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Search: Posts Made By: GregC
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Forum: Tech / General Engine
10-06-2009, 04:37 PM
Replies: 5
Views: 702
Posted By GregC

Re: 87 GTA DIES...CRANKS BUT WON'T START

I think you're on the right track about this being an ECM problem. The fact that you have no check engine light with the key on and engine off and are unable to flash the code 12 is a red flag. I...
Forum: Brakes
09-25-2009, 02:20 PM
Replies: 2
Views: 1,244
Posted By GregC

Re: Rear PBR free travel adjustment

Thanks for the great info on thread pitch & length. I'll PM you if I can't find a satifactory solution locally.
Forum: Brakes
09-18-2009, 01:17 PM
Replies: 2
Views: 1,244
Posted By GregC

Rear PBR free travel adjustment

After looking at my rear PBR calipers in preparation for a rebuild, I noticed that the allen screw to adjust the parking brake free travel is missing from both calipers. Does anyone know where can I...
Forum: Tech / General Engine
09-04-2009, 11:11 AM
Replies: 6
Views: 1,414
Posted By GregC

Re: 1985 firebird stalling problems.

Sounds like a vacuum leak, but you mention that you already checked that. 1500 rpm is pretty high for idle speed. Is the IAC working?
Forum: Tech / General Engine
09-03-2009, 06:16 PM
Replies: 18
Views: 910
Posted By GregC

Re: 92 Formula TPI stalls and idles rough

At one time you could buy the distributor shaft (which contained the magnets) as a single piece without buying the whole distributor. If your shaft had the groove, then it was one of the updated...
Forum: Tech / General Engine
09-03-2009, 12:54 PM
Replies: 18
Views: 910
Posted By GregC

Re: 92 Formula TPI stalls and idles rough

Could be a weak magnet in the distributor shaft. The late 80s-early 90s TBI pickup trucks were bad about this and the factory issued a service bulletin with a revised shaft to fix the problem. The...
Forum: DIY PROM
06-26-2006, 10:11 PM
Replies: 28
Views: 1,422
Posted By GregC

That fixed the problem - thanks for the update. ...

That fixed the problem - thanks for the update.

The Autoprom & TunerPro RT are great products. It blows me away knowing that you guys are just doing this stuff on the side in addition to your...
Forum: DIY PROM
06-24-2006, 11:39 PM
Replies: 28
Views: 1,422
Posted By GregC

Mark I have noticed that with this beta...

Mark

I have noticed that with this beta version (v4.14), we have issues regarding copying & pasting values in the tables. When copying & pasting a from a compare bin to the current bin, the...
Forum: DIY PROM
06-23-2006, 08:30 AM
Replies: 28
Views: 1,422
Posted By GregC

If I understand this correctly, checking the...

If I understand this correctly, checking the "disable checksum" option in TP preferences (which loads the value AA into byte 08) only applies to emulation mode. The checksum value is still...
Forum: DIY PROM
06-22-2006, 10:58 PM
Replies: 28
Views: 1,422
Posted By GregC

This advice was right on the money! We made this...

This advice was right on the money! We made this simple change and incremental updates were no problem. I am not exactly sure what checksums are and strictly went by the advice of you guys'...
Forum: DIY PROM
06-22-2006, 09:20 AM
Replies: 28
Views: 1,422
Posted By GregC

We did some testing last night with the new beta...

We did some testing last night with the new beta software from the link that Mark provided. The new software seems to have improved our situation considerably! We were able to successfully emulate...
Forum: DIY PROM
06-19-2006, 10:39 PM
Replies: 28
Views: 1,422
Posted By GregC

Thanks Mark - we will try this update later in...

Thanks Mark - we will try this update later in the week and I'll post our results.



That makes me feel better about our application with the Autoprom. The 93 Z28 is a little different than...
Forum: DIY PROM
06-17-2006, 11:57 PM
Replies: 28
Views: 1,422
Posted By GregC

We are currently using TunerPro RT v4.13. I...

We are currently using TunerPro RT v4.13.

I mentioned this emulation + ALDL issue in another thread where some guys using the $58 mask were having similar problems. Mark replied that there is no...
Forum: DIY PROM
06-16-2006, 03:42 PM
Replies: 28
Views: 1,422
Posted By GregC

Autoprom Issue

I am having trouble with the emulation function in TunerPro RT with the Autoprom hardware. I am helping tune a 93 Z28 (DA3 mask) and we have had several issues with emulation since we first started...
Forum: DIY PROM
05-30-2006, 12:50 PM
Replies: 21
Views: 1,503
Posted By GregC

I am a newb at calibration changes (not to EFI)...

I am a newb at calibration changes (not to EFI) and have been helping a friend on a 93 Z28 (LT1). We also have problems trying to emulate and read ALDL simultaneously with Autoprom & TunerPro RT. ...
Forum: DIY PROM
05-23-2006, 09:38 PM
Replies: 2
Views: 688
Posted By GregC

Thanks, that's exactly what I have been looking...

Thanks, that's exactly what I have been looking for. :thanks:

I'm not new to EFI, but this is my first experience with PROM calibration changes. I've done a lot of searches and reading on various...
Forum: DIY PROM
05-23-2006, 11:54 AM
Replies: 2
Views: 688
Posted By GregC

ALDL Definition Storage Locations

I'm helping a friend tune a 93 Z28 (LT1) using TunerPro RT and Autoprom. We are using the default ALDL definition (.ADS) file that Craig provides for the 92-93 LT1 ECMs. I notice that there are...
Forum: Power Adders
03-19-2006, 10:05 PM
Replies: 15
Views: 8,963
Posted By GregC

I just purchased a Tial from B&G Fabrications for...

I just purchased a Tial from B&G Fabrications for $195.00 + shipping. Their phone # is 740-686-2897. My only issue was that it took about a month to get it. I don't really know why it was delayed,...
Forum: Power Adders
03-19-2006, 12:52 PM
Replies: 15
Views: 8,963
Posted By GregC

Get a Tial 50mm BOV - it seems to be the favorite...

Get a Tial 50mm BOV - it seems to be the favorite of the turbomustangs.com members. The one valve should handle your requirements. I would install it in the section of the inlet pipe between the...
Forum: Power Adders
06-04-2003, 06:55 PM
Replies: 18
Views: 877
Posted By GregC

You might want to install a window switch to only...

You might want to install a window switch to only allow the nitrous to be enabled in a preset rpm range.
Forum: Exhaust
11-19-2002, 05:45 PM
Replies: 5
Views: 551
Posted By GregC

I think these guys can build oversize long-tube...

I think these guys can build oversize long-tube headers.

www.lemonsheaders.com/main.html (http://www.lemonsheaders.com/main.html)

I haven't talked to them, but it might be worth checking into.
Forum: Suspension and Chassis
11-13-2002, 05:40 PM
Replies: 0
Views: 271
Posted By GregC

1LE brakes & 15"wheel

My 87 IROC has been converted to 1LE brakes. The rear calipers are PBRs. I am trying to get the right fitment for a set of Bogart wheels and recently saw pics of a 4th gen car with these wheels on...
Forum: Suspension and Chassis
10-17-2002, 10:06 PM
Replies: 14
Views: 680
Posted By GregC

I believe that the item you are refering to is a...

I believe that the item you are refering to is a vibration damper that was added to the PBR calipers to fix a noise when the brakes are applied with the car in reverse. The early PBR calipers did...
Forum: Transmissions and Drivetrain
09-22-2002, 12:29 AM
Replies: 8
Views: 5,447
Posted By GregC

I think the 3rd & 4th gen hydraulics are...

I think the 3rd & 4th gen hydraulics are different, but I would think that the T-56 would work fine with a properly working thirdgen clutch setup.

I agree with Tom about trying the stock pivot...
Forum: Power Adders
09-21-2002, 11:44 PM
Replies: 9
Views: 621
Posted By GregC

Tory, Sounds like a really nice number for...

Tory,

Sounds like a really nice number for the first session on the dyno. I have been following your progress and the new setup has really taken your car to the next level. I hope your car...
Forum: Suspension and Chassis
09-09-2002, 10:19 PM
Replies: 9
Views: 7,475
Posted By GregC

I did the same thing as TomP and made two new...

I did the same thing as TomP and made two new front brake lines with the metric bubble on one end and SAE double flare on the other. I had to use one male bubble to female double flare adapter to...
Forum: Transmissions and Drivetrain
08-22-2002, 09:12 PM
Replies: 9
Views: 573
Posted By GregC

Lakewood makes a blow-proof bellhousing for...

Lakewood makes a blow-proof bellhousing for third-gens that incorporates mounting holes for the T-5 (like yours - 17 deg. angle) as well as a Super T-10 pattern. Sounds like you already have the...
Forum: Suspension and Chassis
08-14-2002, 03:41 PM
Replies: 8
Views: 870
Posted By GregC

S-10 manual steering box

What year model S-10 manual boxes are compatible for converting a third gen over to manual steering? I've done the search on this topic and all I saw was that the box needs to be out of a 4 cylinder...
Forum: Transmissions and Drivetrain
04-04-2002, 08:02 PM
Replies: 13
Views: 2,939
Posted By GregC

I also purchased a vehicle with the same tranny. ...

I also purchased a vehicle with the same tranny. The manufacturer's literature recommends a gear ratio between 2.73:1 and 3:36:1. With a 3.27:1 first gear, you won't need a real low (numerically...
Forum: Power Adders
04-04-2002, 07:43 PM
Replies: 3
Views: 511
Posted By GregC

Does the Paxton kit come with some type of FMU ??...

Does the Paxton kit come with some type of FMU ?? Unless you can modify the factory ECM calibration with a custom chip, I would think you would need an FMU to boost the fuel pressure relative to the...
Forum: Power Adders
02-13-2002, 08:41 PM
Replies: 24
Views: 1,392
Posted By GregC

I was just looking at the wheelwell - I am...

I was just looking at the wheelwell - I am considering a similar mod on my own project. I wonder what kind of tire clearance he has when the wheels are blocked?
Forum: DFI and ECM
12-31-2001, 06:54 PM
Replies: 4
Views: 964
Posted By GregC

I believe that both ECMs are the same, only the...

I believe that both ECMs are the same, only the Memcal (chip) is different. Check the service part number on the sticker on the case of your ECM. If the other ECM has the same number, you're in...
Forum: Power Adders
12-31-2001, 06:41 PM
Replies: 1
Views: 627
Posted By GregC

Crank snout/front bearing reliability w/centrifugal charger

A recent tech forum response from Ray Bohacz in GMHTP indicated a need to address concerns on this when running 15+ psi with a centrifugal supercharger. What kind of problems/solutions have you guys...
Forum: Suspension and Chassis
08-26-2001, 10:07 PM
Replies: 5
Views: 1,047
Posted By GregC

I have a Kenny Brown street cage listed in the...

I have a Kenny Brown street cage listed in the classifieds if you are interested. It fits well and allows full use of the backseat, but does not meet NHRA requirements for cars 11.99 and quicker.
Forum: Transmissions and Drivetrain
08-25-2001, 11:19 PM
Replies: 3
Views: 333
Posted By GregC

I will have a 12-bolt Summers Bros. rearend setup...

I will have a 12-bolt Summers Bros. rearend setup for sale sometime around October (gotta get my car back from a roll cage installation first). It has a 3.08 gear, 3-series pos carrier, and 1LE disc...
Forum: Power Adders
07-11-2001, 10:16 PM
Replies: 4
Views: 509
Posted By GregC

Wow - since you are selling the T-trim, what...

Wow - since you are selling the T-trim, what devilish scheme is looming on the horizon ??
Forum: Suspension and Chassis
07-05-2001, 08:36 PM
Replies: 12
Views: 319
Posted By GregC

I agree with 82camaro - you may want to consider...

I agree with 82camaro - you may want to consider different tires. Regardless of all the suspension mods, my experience has been that tires make the biggest difference of all. A +500 hp car needs...
Forum: Power Adders
06-07-2001, 10:11 PM
Replies: 18
Views: 1,339
Posted By GregC

I'd be extremely wary of running any type of fuel...

I'd be extremely wary of running any type of fuel line inside the passenger compartment. Even with good braided hoses, a loose connection or crash damage could cause a disasterous result. There is...
Forum: Transmissions and Drivetrain
05-28-2001, 02:46 PM
Replies: 9
Views: 711
Posted By GregC

If you are going with the manual tranny, the...

If you are going with the manual tranny, the McCleod Street Twin is the only clutch with a chance of harnessing that much power IMHO. Give them a call at 714-630-2764 - ask for George Kohler.
Forum: Power Adders
04-22-2001, 08:18 PM
Replies: 9
Views: 7,402
Posted By GregC

My personal experience with SN-92 units tells me...

My personal experience with SN-92 units tells me that the unit would be likely to fail shortly after the installation of the pulley. Sorry - just the shortcomings of a planetary ball drive vs. a gear...
Forum: Organized Drag Racing and Autocross
04-14-2001, 11:45 PM
Replies: 15
Views: 497
Posted By GregC

A friend of mine did this "trick" in a 96 4.6L...

A friend of mine did this "trick" in a 96 4.6L Rustang (actually he didn't mean to - he just forgot about the bag) !! The throttle mechanism tore a hole in the bag during the pass allowing water to...
Forum: Power Adders
04-14-2001, 11:33 PM
Replies: 6
Views: 518
Posted By GregC

That Burns site is awesome - Thanks Bob.

That Burns site is awesome - Thanks Bob.
Forum: Suspension and Chassis
04-12-2001, 09:58 PM
Replies: 3
Views: 427
Posted By GregC

I went to a local parts store today with my...

I went to a local parts store today with my factory proportioning valve and Hurst line loc in hand. After pilfering through their assortment of adapter fittings, I was able to determine the sizes I...
Forum: Suspension and Chassis
04-11-2001, 09:16 PM
Replies: 3
Views: 427
Posted By GregC

If you plan on racing at a track, the NHRA rules...

If you plan on racing at a track, the NHRA rules require the installation to be downstream from the proportioning valve. You will have to plug one of the two front brake outlet ports on the factory...
Forum: Power Adders
04-10-2001, 10:28 PM
Replies: 12
Views: 397
Posted By GregC

Wow - this is exactly the kind of info I am...

Wow - this is exactly the kind of info I am looking for. I don't have a problem spending the money on doing this correctly the first time. My biggest obstacle now is deciding whether to fab this up...
Forum: Power Adders
04-09-2001, 09:01 PM
Replies: 12
Views: 397
Posted By GregC

Turbo Header Material

I am in the tedious process of designing a twin-turbo 406 setup and am in need of some info. What is the best material to use on the headers for a turbo system ? This will be on an extreme...
Forum: Organized Drag Racing and Autocross
03-25-2001, 09:29 PM
Replies: 4
Views: 2,524
Posted By GregC

Thanks for the info. I wasn't sure if it would...

Thanks for the info. I wasn't sure if it would be ok to run both front brakes off of only one port on the factory combination valve. Does anyone know where to find the adapter fittings ?? I...
Forum: Organized Drag Racing and Autocross
03-25-2001, 06:21 PM
Replies: 4
Views: 2,524
Posted By GregC

NHRA Line-Loc requirements

I am planning on installing a line-loc on the front brakes of my 87 IROC. According to my understanding of the NHRA rulebook, a line-loc device must be installed downstream of the differential...
Forum: Suspension and Chassis
03-08-2001, 09:10 PM
Replies: 18
Views: 548
Posted By GregC

I agree - the LCA relocation kit is a must on a...

I agree - the LCA relocation kit is a must on a car like this. Also you already said that the car hooks fine on the track with slicks. This proves the importance of tire selection. Your regular...
Forum: Tech / General Engine
03-01-2001, 08:33 PM
Replies: 11
Views: 460
Posted By GregC

You would probably get closer to your 450-500 hp...

You would probably get closer to your 450-500 hp goal with an aftermarket intake. The Accel Super Ram & TPIS Mini Ram are a couple of good choices for a 400.
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