Power Adders Getting a Supercharger or Turbocharger? Thinking about using Nitrous? All forced induction and N2O topics discussed here.

Going from a single turbo to twins

Thread Tools
 
Search this Thread
 
Old Nov 8, 2016 | 09:07 AM
  #301  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
Decided im sticking with my setup for now. The car is put away until spring. Cant do much now since I just had Distal bicep surgery. Im hoping to finish breaking in the clutch and get some tuning done.
That's no fun. I'm getting discharged today after a week in the Hospital. Thankfully I can resume normal activities when I get discharged.

How long are you out of work?

-- Joe
Reply
Old Nov 8, 2016 | 09:14 AM
  #302  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by anesthes
That's no fun. I'm getting discharged today after a week in the Hospital. Thankfully I can resume normal activities when I get discharged.

How long are you out of work?

-- Joe
3 months man....then light duty...Glad you made it out well.
Reply
Old Nov 20, 2016 | 09:09 AM
  #303  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Reply
Old Nov 20, 2016 | 01:57 PM
  #304  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Looks really nice. Too bad you cant route that exhaust out back though.

-- Joe
Reply
Old Nov 20, 2016 | 02:07 PM
  #305  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by anesthes
Looks really nice. Too bad you cant route that exhaust out back though.

-- Joe
Don't remind me lol
Reply
Old Nov 21, 2016 | 08:26 AM
  #306  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
Don't remind me lol
My car is wicked loud too, and I have full exhaust.

If it was a trailer queen and only made 1/4 mile runs I wouldn't be that picky about it, but if I actually want to drive the car somewhere with a passenger I'd like to be able to have a conversation, hear things around me, etc. I'm on the fence as to how to make mine a little more quiet. Maybe add some chambered mufflers before the rear muffler.


-- Joe
Reply
Old Nov 21, 2016 | 09:30 AM
  #307  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by anesthes
My car is wicked loud too, and I have full exhaust.

If it was a trailer queen and only made 1/4 mile runs I wouldn't be that picky about it, but if I actually want to drive the car somewhere with a passenger I'd like to be able to have a conversation, hear things around me, etc. I'm on the fence as to how to make mine a little more quiet. Maybe add some chambered mufflers before the rear muffler.


-- Joe
If you want quieter run either Magnaflow or a Borla.....Chambered mufflers are no good for supercharger.turbocharged engines due to backpressure issues Also I don't drive mine everyday...but im still contemplating a rear exit exhaust once i'm able to physically and financially
Reply
Old Nov 21, 2016 | 11:42 AM
  #308  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
If you want quieter run either Magnaflow or a Borla.....Chambered mufflers are no good for supercharger.turbocharged engines due to backpressure issues Also I don't drive mine everyday...but im still contemplating a rear exit exhaust once i'm able to physically and financially
Years back they did a flow test on all the popular mufflers:

2 ½” Inlet/Outlet Hooker Aero Chamber 324 CFM
2 ½” Inlet/Outlet Borla Turbo 373 CFM
2 1/2" Inlet/Outlet Magnaflow 284 CFM


That's why I went with the Aerochamber back in 1999 and have always used it. Flows really well and figured it was middle of the road on sound. The Borla is a little better, but don't they have that ring ?

-- Joe
Reply
Old Nov 21, 2016 | 12:05 PM
  #309  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by anesthes
Years back they did a flow test on all the popular mufflers:

2 ½” Inlet/Outlet Hooker Aero Chamber 324 CFM
2 ½” Inlet/Outlet Borla Turbo 373 CFM
2 1/2" Inlet/Outlet Magnaflow 284 CFM


That's why I went with the Aerochamber back in 1999 and have always used it. Flows really well and figured it was middle of the road on sound. The Borla is a little better, but don't they have that ring ?

-- Joe
Ring?
Reply
Old Nov 21, 2016 | 12:43 PM
  #310  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Here is a few pictures I managed to grab before I had my surgery.
Attached Thumbnails Going from a single turbo to twins-new-album-473.jpg   Going from a single turbo to twins-new-album-474.jpg   Going from a single turbo to twins-new-album-476.jpg  
Reply
Old Nov 21, 2016 | 01:27 PM
  #311  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
Ring?
Maybe ring is the wrong word.


Sounds horrible.

-- Joe
Reply
Old Nov 21, 2016 | 01:37 PM
  #312  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

That setup does....Depends which muffler you get...I like the magnaflow due to the deeper tone
Reply
Old Nov 21, 2016 | 01:48 PM
  #313  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
That setup does....Depends which muffler you get...I like the magnaflow due to the deeper tone
Yeah but magnaflow doesn't flow as good as my hooker, so I'd be going way backwards.

-- Joe
Reply
Old Nov 21, 2016 | 01:52 PM
  #314  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by anesthes
Yeah but magnaflow doesn't flow as good as my hooker, so I'd be going way backwards.

-- Joe
The straight through magnaflow should outflow that aerochamber without a doubt no?
Reply
Old Nov 21, 2016 | 01:56 PM
  #315  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
The straight through magnaflow should outflow that aerochamber without a doubt no?
Not in any of the tests i've seen?

-- Joe
Reply
Old Nov 21, 2016 | 02:02 PM
  #316  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

I would rather a straight through muffler anyways...they flow smoother than a chambered muffler. Just my preference though
Reply
Old Dec 8, 2016 | 11:45 AM
  #317  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Looking at boost controller from Holley that will work with my ecu....and also thought about selling the car and not having something to work on for a couple years but cant seem to pull the trigger on that.
'Not sure why im dealing with this issue right now to be honest.
Reply
Old Dec 8, 2016 | 11:48 AM
  #318  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
Looking at boost controller from Holley that will work with my ecu....and also thought about selling the car and not having something to work on for a couple years but cant seem to pull the trigger on that.
'Not sure why im dealing with this issue right now to be honest.
A boost controller? Don't most people use an EBC solenoid ? They are like $55 new.

-- Joe
Reply
Old Dec 8, 2016 | 11:57 AM
  #319  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by anesthes
A boost controller? Don't most people use an EBC solenoid ? They are like $55 new.

-- Joe
The holley electronic boost controller is 94.00 and has very vague setup instructions .
Reply
Old Dec 8, 2016 | 12:01 PM
  #320  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
The holley electronic boost controller is 94.00 and has very vague setup instructions .
It's probably just a rebranded GM unit.

I suspect the software works the same as anything else, a TPS vs RPM boost target table. A solenoid. Run a minimum spring in the WG, connect the line to the solenoid.

-- Joe
Reply
Old Dec 8, 2016 | 12:02 PM
  #321  
Orr89RocZ's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (20)
 
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: Going from a single turbo to twins

Most electronic ones should have two solenoids, one to increase pressure and one to vent for control. A good controller is a necessity for high hp control but also fun for street use. As you can have a low boost and high boost setting with a simple switch, on some models like the old ams500 i have. Others you can activate higher stage boost per time with ramp rates like boostleash
Reply
Old Dec 8, 2016 | 12:06 PM
  #322  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Orr89RocZ
Most electronic ones should have two solenoids, one to increase pressure and one to vent for control. A good controller is a necessity for high hp control but also fun for street use. As you can have a low boost and high boost setting with a simple switch, on some models like the old ams500 i have. Others you can activate higher stage boost per time with ramp rates like boostleash
His ECU is the boost controller. He just needs the solenoid(s).

On a two solenoid application, you use a solenoid to force boost pressure on the other side of the diaphragm to keep the valve closed?

I know on OEM applications it's just a single solenoid and a weak spring.

-- Joe
Reply
Old Dec 8, 2016 | 12:09 PM
  #323  
Orr89RocZ's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (20)
 
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: Going from a single turbo to twins

Yeah its a 3 port solenoid i think. One is setup to receive the boost supply or better yet, the external co2 tank supply, and sends it to the gate(s). Then decrease solenoid is T'd in and is pulsed to vent to atmosphere so you can raise and lower boost as you go. The controller has to have a way to prevent overshooting
Reply
Old Dec 8, 2016 | 12:25 PM
  #324  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

See, I was hoping to tee it off to both of the waste gates...not sure how that would work though.
Reply
Old Dec 8, 2016 | 12:29 PM
  #325  
Orr89RocZ's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (20)
 
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: Going from a single turbo to twins

Yeah you can do that. I plan on T'ing to 4 wastegates on my new build lol
Reply
Old Dec 8, 2016 | 12:30 PM
  #326  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Is it necessary to run a CO2 tank though?
Reply
Old Dec 8, 2016 | 01:16 PM
  #327  
Orr89RocZ's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (20)
 
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: Going from a single turbo to twins

No but you can do more with co2 than relying on boost in the manifold or charge pipe
Reply
Old Dec 28, 2016 | 01:15 PM
  #328  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Christmas present on the way. New oil pan gasket and arp bolts as well as some better rear shocks. Next on the list is some drag bags and some front coil spring isolators
Reply
Old Dec 28, 2016 | 05:11 PM
  #329  
anesthes's Avatar
TGO Supporter/Moderator
25 Year Member
iTrader: (13)
 
Joined: Jul 1999
Posts: 12,100
Likes: 127
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
Christmas present on the way. New oil pan gasket and arp bolts as well as some better rear shocks. Next on the list is some drag bags and some front coil spring isolators
Cool!

Come get your 5.3. I have to do a side shuffle to walk around in my garage, I've got so much crap.

-- Joe
Reply
Old Dec 28, 2016 | 10:25 PM
  #330  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by anesthes
Cool!

Come get your 5.3. I have to do a side shuffle to walk around in my garage, I've got so much crap.

-- Joe
Ill get up there after the new year sometime...in the mean while go get that arm checked asap!
Reply
Old Jan 10, 2017 | 09:45 PM
  #331  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Meanwhile while deciding on a few other things that I need to finish on the car I have been doing some research on the MAC EBC solenoid since it is the same as the Holley one that I have been looking at.....I found one with the necessary lines and fitting included.......Tax time needs to arrive sooner....lol
Reply
Old Feb 12, 2017 | 09:49 PM
  #332  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Since it's been snowing here and I am able to work on my car again and install the parts I had waiting for the Camaro I managed to re install the heater core hoses and get the heat working again for those cool fall days. I also replaced the rear shocks,installed drag bags and a Founders panhard bar relocation kit.
I've also installed a new steering wheel and reconnected the line loc that I haven't used in 6 yrs.

What's next? Not quite sure yet...oh wait....I scored a new set of 83 lb Holley fuel injectors on Friday
Attached Thumbnails Going from a single turbo to twins-20170205_222136.jpg   Going from a single turbo to twins-20170201_234841.jpg   Going from a single turbo to twins-20170130_222521.jpg  
Reply
Old Dec 15, 2017 | 08:17 AM
  #333  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Been awhile since I have posted anything on this. I will be updating this thread over the weekend with what I have done over the summer and new upcoming changes to the setup as well. Stay tuned.
Reply
Old Dec 17, 2017 | 05:56 PM
  #334  
Street Lethal's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Jul 2003
Posts: 10,538
Likes: 206
From: NYC / Jersey
Car: 1990 Trans Am GTA
Engine: Turbo 305 w/MS2
Transmission: 700R4
Re: Going from a single turbo to twins

Originally Posted by Badass355ciz28
I will be updating this thread over the weekend with what I have done over the summer and new upcoming changes to the setup as well. Stay tuned.
Weekend is just about over, so spill the beans...

- Rob
Reply
Old Dec 17, 2017 | 06:51 PM
  #335  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by Street Lethal
Weekend is just about over, so spill the beans...

- Rob
LOL. I have installed CTS-V front calipers and hoses with Z06 14" rotors. Also sold my other wheels and bought and installed C7 Z06 Replicas.

Removed my old carpet and installed new front and back carpet.

Traded my TKO 600 to my stepson for his T56 which I put a stage 2 kit in with a nice Centerforce DF clutch topped off with a nice custom driveshaft for the Moser 9" I also put in as well.

Next on my list is revamping my turbo hotside setup and then finally getting it dyno tuned in the spring.

I guess you could say I have been very busy this past year. Hahaha
Reply
Old Dec 17, 2017 | 08:17 PM
  #336  
HP52TA's Avatar
Senior Member
15 Year Member
Liked
iTrader: (4)
 
Joined: Nov 2006
Posts: 537
Likes: 4
From: Calgary, Alberta, Canada
Car: 89 WS6 TransAm
Engine: LQ408
Transmission: T56 Magnum
Axle/Gears: Strange S60, 4.10s
Re: Going from a single turbo to twins

Sounds like some nice upgrades.

Interested to see how those C7 wheels look.
Reply
Old Dec 17, 2017 | 08:35 PM
  #337  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Here is a picture.
Attached Thumbnails Going from a single turbo to twins-new-look.jpg  
Reply
Old Dec 17, 2017 | 09:09 PM
  #338  
HP52TA's Avatar
Senior Member
15 Year Member
Liked
iTrader: (4)
 
Joined: Nov 2006
Posts: 537
Likes: 4
From: Calgary, Alberta, Canada
Car: 89 WS6 TransAm
Engine: LQ408
Transmission: T56 Magnum
Axle/Gears: Strange S60, 4.10s
Re: Going from a single turbo to twins

They look great! Good match with car color.
Reply
Old Dec 17, 2017 | 09:12 PM
  #339  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Agreed sir

I am hoping during the week or after Christmas I can start working on the hotside for the turbos again. Hopefully this will be the last time I mess with it. HAHA
Reply
Old Dec 18, 2017 | 10:05 AM
  #340  
customblackbird's Avatar
Supreme Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (15)
 
Joined: Feb 2007
Posts: 4,770
Likes: 64
From: Trumbull CT
Car: 87 TA clone
Engine: 70/70 Turbo 5.3 LS
Transmission: bullet proof 2004R
Axle/Gears: ford 8.8, 3.55 gears
Re: Going from a single turbo to twins

I hope you lowered the axle side with that PHB relocation. I had the founders installed on mine so i could run a 4" exhaust and I sold it with the 4" exhaust. It pushed the frame side down so far the PHB angle was all wrong. I already had made my own lowering bracket on the axle side but it had to be lowered considerably to keep the PHB parrallel to the ground. What they also dont tell you is when you lower the PHB you have to increase rear spring rate or sway bar size to compensate for the lower roll center. Basically it does more harm than good lol.

But the rims look sweet!!! Beautiful car.
Reply
Old Dec 18, 2017 | 11:04 AM
  #341  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by customblackbird
I hope you lowered the axle side with that PHB relocation. I had the founders installed on mine so i could run a 4" exhaust and I sold it with the 4" exhaust. It pushed the frame side down so far the PHB angle was all wrong. I already had made my own lowering bracket on the axle side but it had to be lowered considerably to keep the PHB parrallel to the ground. What they also dont tell you is when you lower the PHB you have to increase rear spring rate or sway bar size to compensate for the lower roll center. Basically it does more harm than good lol.

But the rims look sweet!!! Beautiful car.
LOL...I forgot to mention that I also installed the founders PHB relocation setup as well.
Reply
Old Dec 18, 2017 | 05:56 PM
  #342  
zz17iroc's Avatar
Senior Member
20 Year Member
iTrader: (4)
 
Joined: Apr 2002
Posts: 568
Likes: 0
From: Midland, GA
Car: 91' Z28, 92' Z28
Engine: 383, L98 stock
Transmission: Built 700R4, Stock 700R4
Axle/Gears: 12 Bolt 3.73, 10 Bolt 3.23
Re: Going from a single turbo to twins

Those wheels really compliments the blue!!
Reply
Old Dec 18, 2017 | 09:07 PM
  #343  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Thank you
Reply
Old Dec 20, 2017 | 06:26 PM
  #344  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Look what just arrived today! Now to get it coated before i install it. Very nice quality peices too.
Attached Thumbnails Going from a single turbo to twins-20171220_185702.jpg  
Reply
Old Dec 24, 2017 | 09:28 AM
  #345  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Some more work in progress with installing the new hotside.
Reply
Old Dec 27, 2017 | 08:14 AM
  #346  
86CamaroDan's Avatar
Senior Member
 
Joined: Jan 2008
Posts: 631
Likes: 7
From: Massachusetts
Car: 86' IROC
Engine: Supercharged 350
Transmission: T56
Axle/Gears: 3.45
Re: Going from a single turbo to twins

Now thats a cold air intake. Why did you end up changing your hot side?
Reply
Old Dec 27, 2017 | 08:26 AM
  #347  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by 86CamaroDan
Now thats a cold air intake. Why did you end up changing your hot side?
More engine bay room, cleaner look, and rear exhaust
Reply
Old Dec 27, 2017 | 09:12 AM
  #348  
customblackbird's Avatar
Supreme Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (15)
 
Joined: Feb 2007
Posts: 4,770
Likes: 64
From: Trumbull CT
Car: 87 TA clone
Engine: 70/70 Turbo 5.3 LS
Transmission: bullet proof 2004R
Axle/Gears: ford 8.8, 3.55 gears
Re: Going from a single turbo to twins

haha I wouldnt call the CX kit "quality" but they make the welds look nice on the outside.... inside not so much. They are Mig'd by a 3 yr old and then someone goes over the top side with a TIG to clean them up. My single CX kit on my 5.3 looks just like this.

Looks good tho! How loud was the front exhaust? Makes turbo plumbing and routing MUCH easier to dump out the front but of course worried about exhaust noise. The turbo acts like a muffler to some extent but you can't really get a sense of how loud something is via a video on youtube. I ran mine all the way out the back through a 3" catback and its stupid quiet. Same setup as my supercharger with basically just a swap from supercharger with LTs into the same 3" catback to a turbo made a huge difference in how quiet it is.
Reply
Old Dec 27, 2017 | 10:04 AM
  #349  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

Originally Posted by customblackbird
haha I wouldnt call the CX kit "quality" but they make the welds look nice on the outside.... inside not so much. They are Mig'd by a 3 yr old and then someone goes over the top side with a TIG to clean them up. My single CX kit on my 5.3 looks just like this.

Looks good tho! How loud was the front exhaust? Makes turbo plumbing and routing MUCH easier to dump out the front but of course worried about exhaust noise. The turbo acts like a muffler to some extent but you can't really get a sense of how loud something is via a video on youtube. I ran mine all the way out the back through a 3" catback and its stupid quiet. Same setup as my supercharger with basically just a swap from supercharger with LTs into the same 3" catback to a turbo made a huge difference in how quiet it is.
From what I have looked at so far the setup looks good inside and out. My exhaust was mellow until I got on it but that got old for me fast. I wanted a cleaner look in the engine bay as well.
Reply
Old Dec 30, 2017 | 08:04 PM
  #350  
Badass355ciz28's Avatar
Thread Starter
Supreme Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,104
Likes: 2
From: Leicester,Massachusetts
Car: 1983 CHEVROLET CAMARO Z28
Engine: Forged 355 with a GT45 turbo
Transmission: TKO 600
Axle/Gears: built 4th gen rear with 3.27s
Re: Going from a single turbo to twins

I have just about finished the new hotside installation. Only need to put the remaining two peices on the down pipes . Then onto the charge pipes for the intercooler.
Attached Thumbnails Going from a single turbo to twins-20171230_142626.jpg  
Reply



All times are GMT -5. The time now is 08:21 AM.