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Search:
Posts Made By:
IROC406
Showing results 1 to 50 of 106
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Forum:
Exhaust
04-05-2024, 02:33 PM
Replies:
14
Hooker vs Hedman (89 IROC)
Views:
649
Posted By
IROC406
Re: Hooker vs Hedman (89 IROC)
I prefer the shorty headers but the ball socket style do seem to take up more space.
Airwolfe said it best though..
"Basically stock" cars like mine won't benefit from using shorty headers over...
Forum:
Exhaust
04-05-2024, 02:25 PM
Replies:
14
Hooker vs Hedman (89 IROC)
Views:
649
Posted By
IROC406
Re: Hooker vs Hedman (89 IROC)
Does your 89 IROC-Z still have a basically stock 350 TPI engine?
Does your 89 IROC-Z still have the stock torque convertor in the transmission and 2.77 gears in the 9 bolt rear end?
If it does...
Forum:
Exhaust
04-02-2024, 11:30 AM
Replies:
38
header choices
Views:
13,882
Posted By
IROC406
Re: header choices
I know this is an old post but you're the third person suggesting this combo if Dyno Dons can't be afforded. I am leaning towards this combo for my IROC. Thanks
Forum:
Exhaust
04-02-2024, 11:12 AM
Replies:
14
Hooker vs Hedman (89 IROC)
Views:
649
Posted By
IROC406
Hooker vs Hedman (89 IROC)
Hey everyone. I found two headers available for my 89 IROC with 350 TPI. Can anyone tell me if the Hedman 68470 (Ball socket style) decrease ground clearance vs the Hooker 2460HKR (3 bolt mount...
Forum:
Exhaust
04-02-2024, 11:02 AM
Replies:
111
DynoDon headers
Views:
7,858
Posted By
IROC406
Re: DynoDon headers
I know I am late to this but what is the header price for 89 IROC? I have stock L98 heads. I see the Y pipe going for $310.
Sal
Forum:
Exhaust
04-01-2024, 10:33 AM
Replies:
6
hooker 2460 hkr installation
Views:
2,039
Posted By
IROC406
Re: hooker 2460 hkr installation
I know this is an old thread but thank you for posting this. Helped me decide on headers for my 89 IROC (5.7 TPI) without having to resort to $500+ systems. My car is a street car with 205K miles...
Forum:
TPI
01-12-2022, 02:10 PM
Replies:
6
406TPI in 82 K10 4x4
Views:
417
Posted By
IROC406
Re: 406TPI in 82 K10 4x4
WOW, $720. I cannot spend that kind of money. I will use the 87 TBI tank instead. $120 with sending unit.
Forum:
TPI
01-12-2022, 01:32 PM
Replies:
6
406TPI in 82 K10 4x4
Views:
417
Posted By
IROC406
Re: 406TPI in 82 K10 4x4
Yep! Square body pickup. I will have to check out that company. Thanks!
Forum:
TPI
01-12-2022, 01:23 PM
Replies:
6
406TPI in 82 K10 4x4
Views:
417
Posted By
IROC406
406TPI in 82 K10 4x4
Hello everyone.
My 400 SBC that I picked up back in 2015 is finally done and running in my 82 K10 4x4. Originally, I saved this engine for my 89 IROC to do a 406 TPI, but my truck needed an engine....
Forum:
Southern California Area
09-17-2018, 08:34 AM
Replies:
51
I have a few parts For Sale
Views:
4,733
Posted By
IROC406
Re: I have a few parts For Sale
Still have the headers Dyno Don? I p.m.'d you. Need your assistance on my application. Stock 89 5.7 TPI IROCZ with single Cat
Forum:
TPI
08-30-2018, 12:08 PM
Replies:
7
Ram Air Duct kit
Views:
891
Posted By
IROC406
Re: Ram Air Duct kit
Thanks everyone. I am going to be doing this. Someone relayed a message to me that Dyno Don has a set for sale so I am hoping to get them. New they're $99 now, not sure about shipping.
Any input...
Forum:
Southern California Area
08-30-2018, 09:05 AM
Replies:
51
I have a few parts For Sale
Views:
4,733
Posted By
IROC406
Re: I have a few parts For Sale
Hello Dyno Don,
Acesena4 PM'd me about your air ducts. Do you still have them?
Forum:
TPI
08-29-2018, 11:55 AM
Replies:
7
Ram Air Duct kit
Views:
891
Posted By
IROC406
Re: Ram Air Duct kit
SWEET. THANK YOU
Forum:
Alternative Port EFI Intakes
08-29-2018, 11:49 AM
Replies:
200
Aftermarket Cold Air Intake
Views:
74,253
Posted By
IROC406
Re: Aftermarket Cold Air Intake
I know this is an old post but can you tell me if making a seal tight ram air using Hawk's kit or even A/C diuct will cause overheating issues?
Forum:
TPI
08-29-2018, 11:47 AM
Replies:
7
Ram Air Duct kit
Views:
891
Posted By
IROC406
Re: Ram Air Duct kit
Does anyone know if doing this mod causes overheating issues at least?
Forum:
TPI
08-28-2018, 10:50 AM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell (RESOLVED)
All set now
I have been driving the car for two days. Runs much better. That regulator diaphragm must have been leaking fuel for quite a while because I had to hold that throttle a bit in order to...
Forum:
TPI
08-28-2018, 08:42 AM
Replies:
7
Ram Air Duct kit
Views:
891
Posted By
IROC406
Ram Air Duct kit
Hello everyone.
I have checked this site for kits and came across Hawk's RAM AIR DUCT kit which looks nice but how well does it fit? Anyone have any experience with the installation as far as the...
Forum:
TPI
08-25-2018, 12:04 PM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
Definitely easy. 30 minutes tops. Problem now is that there may be fuel sitting on closed valves. I disconnected the coil wire and cranked it and other cylinders hydro locked. Once it cranks freely I...
Forum:
TPI
08-25-2018, 12:01 PM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
https://cimg3.ibsrv.net/gimg/www.thirdgen.org-vbulletin/2000x1124/80-20180825_125537_27a577e2c329ec93c810775f1f988af430cc81cc.jpg
Forum:
TPI
08-25-2018, 08:29 AM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
HYDRO-LOCK
Forum:
TPI
08-24-2018, 05:21 PM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
Definitely the fuel pressure regulator. I don't know how there wasn't a fire wow. Took off the vacuum line and directed it to a bottle. Key on and the flow of fuel in the bottle was nuts.
Forum:
TPI
08-23-2018, 03:16 PM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
Anyone interested in them? LOL
Hopefully this weekend I will have some answers to my hydro-lock issue. God please let it be the regulator diaphragm.
Forum:
TPI
08-23-2018, 12:13 PM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
Thanks for the heads up! I already have the 5.7" Scat rods and Keith Black pistons so 1.52 ratio is my only option now. I hope I will be content with a 3.75" stroke and hydraulic flat tappet. I see...
Forum:
TPI
08-23-2018, 10:34 AM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
I plan on keeping my 2.77 BW gear so It's diesel-like torque that I want, not HP. Good vacuum and idle quality for everyday driving.
If I can keep a good rod length to crank stroke ratio I would...
Forum:
TPI
08-23-2018, 09:55 AM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
Re: "Hydrolock" and Raw fuel smell
Thanks!
TTOP350 - "Pull dipstick and check for fuel, also check the fuel psi regulator vac line for fuel. should be a simple fix. Good luck!"
I did check the oil level and the smell of the oil on...
Forum:
TPI
08-23-2018, 08:05 AM
Replies:
16
"Hydrolock" and Raw fuel smell (RESOLVED)
Views:
4,888
Posted By
IROC406
"Hydrolock" and Raw fuel smell (RESOLVED)
It seems like this month is my1989 350 TPI, EBL-Flashed IROC's turn to be on this forum. Last week was because of a blown fusible link that I replaced and worked fine.
Now...
Possibly a bad fuel...
Forum:
TPI
08-16-2018, 07:44 AM
Replies:
3
89 IROC-Z DIED WHILE PARKING (RESOLVED)
Views:
475
Posted By
IROC406
Re: 89 IROC-Z DIED WHILE PARKING
My IROC is running again. I changed my mind about using a fuse block. Did some research and stuck with the fusible link. She's alive and running again.
Forum:
TPI
08-07-2018, 08:44 PM
Replies:
3
89 IROC-Z DIED WHILE PARKING (RESOLVED)
Views:
475
Posted By
IROC406
Re: 89 IROC-Z DIED WHILE PARKING
Definitely was the fusible link. I am thinking about rewiring all these to a standalone fuse block near the battery to make it better accessible. No more soldering or wire splicing. Continuing on...
Forum:
TPI
08-07-2018, 07:15 AM
Replies:
3
89 IROC-Z DIED WHILE PARKING (RESOLVED)
Views:
475
Posted By
IROC406
89 IROC-Z DIED WHILE PARKING (RESOLVED)
Hello everyone,
My IROC with a 350 TPI completely died on me while I was backing up into my parking spot. 177,000 miles and never happened before. The car is now home waiting to be lifted up and...
Forum:
Electronics
08-03-2018, 12:17 PM
Replies:
11
Headlights work,but NO DASH LIGHTS or RADIO, won't CRANK
Views:
20,586
Posted By
IROC406
Re: Headlights work,but NO DASH LIGHTS or RADIO, won't CRANK
I know this thread is old but my IROC just did this yesterday. Headlights work, no dash lights, no radio, no crank.I got home from work and just as I was backing my car up to park EVERYTHING died....
Forum:
TPI
12-19-2017, 09:23 AM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
Just want to say that the IROC has been starting flawlessly this winter ever since the values were adjusted. Thank you so much!
Forum:
TPI
11-16-2017, 03:40 PM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
I am having trouble understanding the SA - PE adder vs Gear/RPM table. The row that shows values is called Zero??...
Forum:
TPI
11-16-2017, 02:45 PM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
Thanks!
Forum:
TPI
11-16-2017, 02:06 PM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
Is this it Orr89RocZ?
https://cimg7.ibsrv.net/gimg/www.thirdgen.org-vbulletin/2000x1124/80-1510862706649632249116_b7c6874940fa69dae69f5c3719da932fa0d49f23.jpgIs this it?
Forum:
TPI
11-16-2017, 02:00 PM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
I just got two AUJP Bins from gearhead EFI. One is just AUJP and the other is AUJP_90_F_car_5.7TPI. I will do a comparison between my current SA with these two.
Orr89Rocz I will check that now.
Forum:
TPI
11-16-2017, 01:41 PM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
I did that this morning because on my way to work those cells with 15.85 degrees advance was triggering the knock retard. I now have it at 10 degrees to try on my way home from work. We'll see.
...
Forum:
TPI
11-16-2017, 11:37 AM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
Ok thank you.
I have changed it since the one I posted. In fact, even with that one there was some knock retard at WOT.
Is the bin you're referring to the Super 8DM2? Where can I find the AUJP...
Forum:
TPI
11-16-2017, 11:36 AM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
I noticed that all the bins from $6E mask use MAF tables.The SA table looks more aggressive than that one I am currently using. Can too low of timing cause knock retards?
Forum:
TPI
11-16-2017, 11:24 AM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
Is the stock iron head L98 Bin $6E?
If so maybe I should just copy paste the SA table from it?
Forum:
TPI
11-16-2017, 07:33 AM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Re: Tunerpro - SA - Main Table
I started doing this last night. Work in progress! Thanks!
I will have to retrieve the Vette map. I started playing with the timing last night and I have noticed a difference low to mid range....
Forum:
TPI
11-14-2017, 07:29 AM
Replies:
20
Tunerpro - SA - Main Table
Views:
1,878
Posted By
IROC406
Tunerpro - SA - Main Table
Good morning 3rdgen
Now that I finally have the IROC running great from start up to drive (anywhere) I was wondering if there would be any more room for improvement by playing with the SA - Main...
Forum:
TPI
11-14-2017, 07:21 AM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
@
Forum:
TPI
11-14-2017, 07:17 AM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
Good morning 3rdgen.org!
The IROC fired up this morning. 41 degrees F (5 degrees C) this morning and for the first time the engine required no assistance from me. Thank you Orr89RocZ for your...
Forum:
TPI
11-13-2017, 11:46 AM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
Okay,
I went out for lunch to start the car. It's 39 degrees Fahrenheit (3.8 degrees Celsius) out right now but I took notice that the engine's coolant temp sensor was reading 82 degrees (27.7...
Forum:
TPI
11-13-2017, 11:41 AM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
Thanks Rbob! This makes sense to me now.
Forum:
TPI
11-13-2017, 07:38 AM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
What do you think of this Crank - prime PW table?
https://cimg2.ibsrv.net/gimg/www.thirdgen.org-vbulletin/2000x1124/80-15105802669881876501974_3e8376e1cfba39dcd16f5db38b04d25683241ee4.jpg
Forum:
TPI
11-13-2017, 07:36 AM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
Ok. I will try this later in the day and tomorrow morning.. Just got to work.
Thanks!
I am assuming these numbers are the actual AFR numbers during cranking right?...
Forum:
TPI
11-12-2017, 03:43 PM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
Thank you for your response.
The zero is my fault. I did that playing with the numbers. So this would explain bobs mentioning of being too rich. Do these numbers add to the AFR target or are these...
Forum:
TPI
11-12-2017, 03:33 PM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Re: Tunerpro - Crank - AFR table
It started happening when the summer temps went away and in came the fall cold. Around 55 degrees Fahrenheit and colder I can't get a good startup.
...
Forum:
TPI
11-12-2017, 03:29 PM
Replies:
13
Tunerpro - Crank - AFR table
Views:
1,610
Posted By
IROC406
Tunerpro - Crank - AFR table
Hey everyone,
I have the EBL - Flash on my 89 5.7 TPI IROC.
I emailed Bob and explained how my car doesn't cold start on its own. I have adjusted the throttle screw to achieve 20-25 IAC steps but...
Showing results 1 to 50 of 106
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