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7 Hours Ago

BigCountrydarrin started a thread Tunning in GearHead EFI Forum Support

I want to learn to do basic tuning security off rear o2 off fan temp lower. Can someone help me and lead me to the best cable and software ideas....

0 replies | 10 view(s)

11 Hours Ago

1great40 replied to a thread DUCK! I'm Back in GM EFI Systems

Good afternoon, I was looking through this site last night. I was saddened to learn that Mark had passed away. He was a great help to me when I...

5 replies | 89 view(s)

13 Hours Ago

grumbolt replied to a thread Help with tuning? in GM EFI Systems

you sir, are awesome!

29 replies | 1436 view(s)

18 Hours Ago

dave w replied to a thread Help with tuning? in GM EFI Systems

The attached .xls file has a timing table that was "copied" from a 4.3 V6 .bin file located in post #6...

29 replies | 1436 view(s)

19 Hours Ago

grumbolt replied to a thread Help with tuning? in GM EFI Systems

where would i find the stock vortec timing tables? i have a vortec 4.3 i am putting to together as a backup to my 94 4.3 tbi. the vortec unit is a...

29 replies | 1436 view(s)

1 Day Ago

rickky bobby replied to a thread New LS1 Tuning Tool [Universal Patcher] in OBDII Tuning

This is a great tool. can swap segements for transmission if needed. update your bin file for gm current vin if you already have the segment in...

4 replies | 239 view(s)

1 Day Ago

kur4o replied to a thread New LS1 Tuning Tool [Universal Patcher] in OBDII Tuning

Official site is now online. You can check it here https://universalpatcher.net

4 replies | 239 view(s)

1 Day Ago

1994_Z28_M6 replied to a thread Hello From the Racing capital of the world! in Introductions

Yep! i use tunerpro , EEhack and flashhack (for flashing only). so far ive managed to make some power gains on the low end but im starting to get...

2 replies | 61 view(s)

1 Day Ago

dave w replied to a thread Hey there from Downriver Detroit in Introductions

I'm not sure about 2001, but 2002 used both Case Grounded O2 sensors and Isolated O2 Sensors. dave w

3 replies | 39 view(s)

1 Day Ago

AUTOMASTERS replied to a thread NEED SOME HELP ! PLEASE in GM EFI Systems

I SAY THAT ALOT DIFFERANT FROM THE 5.0L!WHO CAN BUILD ME A CHIP FOR THIS ?THANKS !

5 replies | 109 view(s)

1 Day Ago

extremeodd replied to a thread Hey there from Downriver Detroit in Introductions

Awesome, I really appreciate the file. Spent the previous 3 hours tediously checking each wire using a full diagram and comparing it to a 2001 s10...

3 replies | 39 view(s)

1 Day Ago

dave w replied to a thread Hey there from Downriver Detroit in Introductions

:welcome: S10 4.3 / 5 speed .bin attached dave w

3 replies | 39 view(s)

1 Day Ago

dave w replied to a thread NEED SOME HELP ! PLEASE in GM EFI Systems

Attached is an Excel spreadsheet with the factory timing tables (open throttle / closed throttle) from a 1998 Vortec L31 (5.7 Liter). dave w

5 replies | 109 view(s)

1 Day Ago

1great40 replied to a thread DUCK! I'm Back in GM EFI Systems

In the title of my thread, I was advising you guys to Duck because I'm back

5 replies | 89 view(s)

1 Day Ago

AUTOMASTERS replied to a thread NEED SOME HELP ! PLEASE in GM EFI Systems

YES SIR THAT IS CORRECT! WE USED A INTAKE LIKE THE CRATE MOTORS , THAT WOULD TAKE A CARBURATOR, AND ADDED THE TBI ADAPTER! WHERE WOULD WE FIND A...

5 replies | 109 view(s)

1 Day Ago

1great40 replied to a thread DUCK! I'm Back in GM EFI Systems

Hi Guys, Thanks for the encouragement. If the truck runs and drives, I hoping to somehow get a chip made for it. I believe I have an old version...

5 replies | 89 view(s)

1 Day Ago

1project2many replied to a thread DUCK! I'm Back in GM EFI Systems

Hello. Welcome back. That's a classic cam grind referred to as the "350/350" cam. That cam was popular for many years. The chances of that cam...

5 replies | 89 view(s)

1 Day Ago

yoheer replied to a thread 2003 TunerPro Bin Files in TunerPro OBDII Bin Files

03 Hummer (2 cars)

24 replies | 15312 view(s)

2 Days Ago

yoheer replied to a thread 2004 TunerPro Bin Files in TunerPro OBDII Bin Files

escalade 2004 4wd 7603 OS

50 replies | 19843 view(s)

2 Days Ago

extremeodd started a thread Hey there from Downriver Detroit in Introductions

Seems like this is the last solid place still around that has a good amount of GM p01/0411 bins. I have a beater 00 s10 4.3l nv3500 4x4 that has seen...

3 replies | 39 view(s)

2 Days Ago

dave w replied to a thread DUCK! I'm Back in GM EFI Systems

:welcome: Is TunerPro RT in your "Wheelhouse"? dave w

5 replies | 89 view(s)

2 Days Ago

dave w replied to a thread Hello From the Racing capital of the world! in Introductions

:welcome: Have looked at $EEHack for tuning options? http://fbodytech.com/eehack-2/ dave w

2 replies | 61 view(s)

2 Days Ago

1994_Z28_M6 started a thread Hello From the Racing capital of the world! in Introductions

Hi! my names danny, im 18 and just about out of highschool. I bought a near mint 1994 M6 Z28 for my first car and absolutely love it. Over the last...

2 replies | 61 view(s)

2 Days Ago

1great40 started a thread DUCK! I'm Back in GM EFI Systems

Some of you guys are probably still trying to forget what a PITA I was back in 2013 when I first started messing with my TBI 4.3 in my '40 Ford...

5 replies | 89 view(s)

2 Days Ago

lionelhutz replied to a thread NEED SOME HELP ! PLEASE in GM EFI Systems

I'd say a TPI fuel pump and the adjustable regulator to get the pressure up a fair bit higher than stock might get it running better. Still, Dave is...

5 replies | 109 view(s)

2 Days Ago

dave w replied to a thread NEED SOME HELP ! PLEASE in GM EFI Systems

The 1998 would likely have been a Vortec 5.7, with only 8 bolts on the intake. The 1994 would likely have been "High Swirl" design heads with 12...

5 replies | 109 view(s)

2 Days Ago

dave w replied to a thread HELLO, in Introductions

:welcome: What interest you most about gearhead-efi? dave w

1 replies | 31 view(s)

2 Days Ago

AUTOMASTERS started a thread NEED SOME HELP ! PLEASE in GM EFI Systems

WE TOOK ON A JOB TO HELP A YOUNG MAN, 1994 CHEV 5.0L AUTO, 2WD! BLOWN UP , HE BOUGHT A 1998 5.7L TO REPLACE IT, WE REPLACE THE INTAKE MANIFOLD AND...

5 replies | 109 view(s)