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1 Hour Ago

Daveo91 replied to a thread upgrade to '7427 from '7060 - ready to pull the trigger in GM EFI Systems

Well I have the answer to at least question 4 now. This thread helped a lot, especially 3rd page. Pin F8 on '7427 is the 4-low signal - if it get's...

5 replies | 138 view(s)

6 Hours Ago

dave w replied to a thread Another gearhead new user in Introductions

:welcome: Gearhead-efi link for OBD2 Tuning: http://www.gearhead-efi.com/Fuel-Injection/forumdisplay.php?32-OBDII-Tuning dave w

1 replies | 9 view(s)

6 Hours Ago

Jrod started a thread Another gearhead new user in Introductions

Been into turning wrenches for years on my old square body trucks, but trying to get into tuning so I can continue to do repairs and adjustments on...

1 replies | 9 view(s)

7 Hours Ago

Mannedpower replied to a thread 95 vette 383 11.5 compression in TunerPro Tuning Talk

With that data my IPW is 9.55 at 6500 wot

17 replies | 869 view(s)

7 Hours Ago

Mannedpower replied to a thread 95 vette 383 11.5 compression in TunerPro Tuning Talk

I can’t figure out how to use that calculator deal to understand the data for ee

17 replies | 869 view(s)

1 Day Ago

Six_Shooter replied to a thread 3.1 Turbo/Tuner pro HELP code59 in GM EFI Systems

Have you tried disconnecting the TPS on an engine start attempt?

10 replies | 377 view(s)

1 Day Ago

ab8127542 replied to a thread 3.1 Turbo/Tuner pro HELP code59 in GM EFI Systems

Update. Strong voltage at the injectors, no short to grounds I can find. Also, I discovered when you crank it for extended periods of time, every...

10 replies | 377 view(s)

1 Day Ago

dave w replied to a thread Hello all. New member from Iowa in Introductions

:welcome: Gearhead-efi link for OBD2 (LS engines) tuning information: http://www.gearhead-efi.com/Fuel-Injection/forumdisplay.php?32-OBDII-Tuning...

1 replies | 32 view(s)

1 Day Ago

Daveo91 replied to a thread upgrade to '7427 from '7060 - ready to pull the trigger in GM EFI Systems

OK, I've done a bunch more digging today - answered some questions but also created additional. 1. I think you're right on the 7060 A10 pin. ...

5 replies | 138 view(s)

2 Days Ago

1Faith4ever started a thread Hello all. New member from Iowa in Introductions

I'm excited to be here and am looking forward to gaining some knowledge. I am currently doing a 2001 LS 6.0 swap into an 04 Land Rover Discovery II....

1 replies | 32 view(s)

2 Days Ago

ab8127542 replied to a thread 3.1 Turbo/Tuner pro HELP code59 in GM EFI Systems

I would put the appropriate map sensor with the appropriate tune. My connector is modified to fit all maps.

10 replies | 377 view(s)

2 Days Ago

ab8127542 replied to a thread 3.1 Turbo/Tuner pro HELP code59 in GM EFI Systems

Apologize for the gap in time, I've been away for the Easter holiday.. I've gotten back at it, got the noid light set out. I get one flash of the...

10 replies | 377 view(s)

2 Days Ago

1project2many replied to a thread upgrade to '7427 from '7060 - ready to pull the trigger in GM EFI Systems

Yes, the diagram shows A10 being used while the more generic pcm pinout shows it unpopulated. In some cases when this happens both pins are...

5 replies | 138 view(s)

2 Days Ago

dave w replied to a thread 99 c2500 5.7 4l80e 2wd where to start? in GM EFI Systems

I'm curious what cable did you purchase for your laptop? Gearhead-efi link for OBD2 tuning:...

1 replies | 60 view(s)

2 Days Ago

dave w replied to a thread hello new user in Introductions

:welcome: Gearhead-efi link for LT1 information:...

1 replies | 43 view(s)

2 Days Ago

dave w replied to a thread New User in Introductions

Gearhead-efi link for OBD2 Tuning: http://www.gearhead-efi.com/Fuel-Injection/forumdisplay.php?32-OBDII-Tuning Basically the PCM will require a...

3 replies | 56 view(s)

2 Days Ago

TeamSlewis3 replied to a thread TBI ignition control module in GM EFI Systems

Also speaking of pumps, When the vehicle was backfiring and sputtering during trying to find out if this or that .bin was gonna work I knew it sure...

39 replies | 5904 view(s)

2 Days Ago

TeamSlewis3 replied to a thread TBI ignition control module in GM EFI Systems

So this is gonna sound crazy, but to your carburetor statement, I just happened to go to the junkyard this past week and lo-n-behold there it...

39 replies | 5904 view(s)

2 Days Ago

Daveo91 replied to a thread upgrade to '7427 from '7060 - ready to pull the trigger in GM EFI Systems

Awesome, thanks. Feel free to take the excel template if it's useful. And I like your idea of making the simpler chart in Excel for installation...

5 replies | 138 view(s)

2 Days Ago

CAMMED LT1 started a thread hello new user in Introductions

Just joined, I have a 95 camaro lt1. Going to be throwing a cc503 cam on the weekend and would love to hear from ppl who have done this procedure....

1 replies | 43 view(s)

3 Days Ago

Kthmark replied to a thread New User in Introductions

Hello Dave, I'm looking into converting my manual clutch fan to electric fans controlled by my pcm. I have a 99' chevy 1500 with OS 9373372. I've...

3 replies | 56 view(s)

3 Days Ago

Tumbleweed210 started a thread 99 c2500 5.7 4l80e 2wd where to start? in GM EFI Systems

I'm not sure where to start with this as my part number tags on the black box ecu are gone...I am waiting on a cable for my laptop. And I've already...

1 replies | 60 view(s)

3 Days Ago

Cam George replied to a thread OBD1 learning to tune in Introductions

Thanks Dave, Checking it out.

2 replies | 64 view(s)

3 Days Ago

dave w replied to a thread OBD1 learning to tune in Introductions

:welcome: Gearhead-efi link to 1989 TPI Tuning, including TunerPro RT files:...

2 replies | 64 view(s)