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24 Minutes Ago

vilefly replied to a thread DIY LTCC or similar system for LT1s in GM EFI Systems

I am constructing a test bench setup, now that I have my coils, so that I might be able to post some waveforms as I try to follow along. Debating...

359 replies | 21079 view(s)

26 Minutes Ago

1project2many replied to a thread Weird $OD Spark Advanced FIXED, sorta in GM EFI Systems

Here are two theories to investigate: Viewing 3-22-18_01.XDL I see a restart at approximately 4:40. At 4:40:716 I see knock counts increasing...

6 replies | 70 view(s)

13 Hours Ago

PaZaicC4 replied to a thread OBD2 Diagnostics and Tuning in GM EFI Systems

Anyone?

1 replies | 52 view(s)

13 Hours Ago

S.O.B.B. replied to a thread What efi system is best for a 4.5 pfi cadillac engine7 in GM EFI Systems

72 replies | 4099 view(s)

14 Hours Ago

S.O.B.B. replied to a thread What efi system is best for a 4.5 pfi cadillac engine7 in GM EFI Systems

Got this dodge 5.9L throttle body for free.kinda.I returned an alternator that was the wrong one.I went looking for 7.4L tbi but no luck.I remember...

72 replies | 4099 view(s)

15 Hours Ago

Johnsonboys97 started a thread Introduction in Introductions

Hey everybody. I’ve just now started messing with hpt on some stuff and thought that this forum would be a good place for some advice at times. I’m...

0 replies | 14 view(s)

16 Hours Ago

dave w replied to a thread Looking for recomended Tuner in GM EFI Systems

Will ALDL Scan Tool and ALD-droid data log with the same TunerPro RT information I posted screen shots of? dave w

3 replies | 37 view(s)

16 Hours Ago

Untraceable79 replied to a thread Looking for recomended Tuner in GM EFI Systems

No, I have been using ALDL Scan Tool & ALD-droid. I could get setup with TunerPro RT if they are not what I need to be using.

3 replies | 37 view(s)

17 Hours Ago

dave w replied to a thread Looking for recomended Tuner in GM EFI Systems

Are set up to data log with TunerPro RT? dave w

3 replies | 37 view(s)

18 Hours Ago

kur4o replied to a thread new $EE tuning thing! in GM EFI Systems

I used this as most OS compatable.

983 replies | 163944 view(s)

19 Hours Ago

spfautsch replied to a thread new $EE tuning thing! in GM EFI Systems

My preferred method of antivirus is to avoid using any microsoft operating system. It gives me "plausible deniability" when someone asks if I can...

983 replies | 163944 view(s)

19 Hours Ago

Untraceable79 started a thread Looking for recomended Tuner in GM EFI Systems

I am looking for someone to custom tune a chip for me. I have a 1990 K1500 5.7L with 700R4. I'm installing a Cam (Lunati 10120701), vortec heads, and...

3 replies | 37 view(s)

21 Hours Ago

rharker replied to a thread 1986 TPI Corvette intermittent code 33 - TunerPro RT in GM EFI Systems

UPDATE -- Someone pointed out to me that the Hypertech chip that I have is actually based upon an AANL (from the log files) instead of the stock...

7 replies | 324 view(s)

1 Day Ago

dave w replied to a thread Weird $OD Spark Advanced FIXED, sorta in GM EFI Systems

The engine seemed to be running fine for several months after the engine was replaced, then the engine experienced a loss of power symptom The...

6 replies | 70 view(s)

1 Day Ago

1project2many replied to a thread Weird $OD Spark Advanced FIXED, sorta in GM EFI Systems

1) I think you've figured this part out, but the "wierd" numbers are only Tunerpro's ADX interpretation of the 16 bit value which represents spark...

6 replies | 70 view(s)

1 Day Ago

ony replied to a thread Weird $OD Spark Advanced FIXED, sorta in GM EFI Systems

could the wires be reversed in the dist on the magnitc pickup, i ran into that 1 time

6 replies | 70 view(s)

1 Day Ago

S.O.B.B. replied to a thread How to create xdf file in GM EFI Systems

I don't have the ecm.I do have a bin from an 88 4.5L tbi engine.I have the bcc and prom I'd etc off the moates bcc lookup.I was not able to find an...

6 replies | 137 view(s)

1 Day Ago

steveo replied to a thread new $EE tuning thing! in GM EFI Systems

windows built-in antivirus will stop simple viruses just fine... i never really minded AVG's products either (not that i use them, but they're a lot...

983 replies | 163944 view(s)

1 Day Ago

spfautsch replied to a thread new $EE tuning thing! in GM EFI Systems

I'm not sure I've seen one that should be "on the market". Antivirus software is a lot like credit monitoring / identity theft protection, the...

983 replies | 163944 view(s)

1 Day Ago

steveo replied to a thread How to create xdf file in GM EFI Systems

what ecm do you have? have you identified the mask that your bin uses? how 'bout the bcc from your prom? i'll see if i can find anything

6 replies | 137 view(s)

1 Day Ago

dave w replied to a thread Weird $OD Spark Advanced FIXED, sorta in GM EFI Systems

It's bone stock 350 TBI re-manufactured engine. BCC is BJYL. dave w

6 replies | 70 view(s)

1 Day Ago

woody80z28 replied to a thread Weird $OD Spark Advanced FIXED, sorta in GM EFI Systems

Wow, that is really weird. I've never seen that before. What is it in, truck? Just curious because it doesn't look like a lot of spark. I just...

6 replies | 70 view(s)

1 Day Ago

dave w replied to a thread New to tuner world in Introductions

Absolutely, the Dynamic EFI is a solid system!! If I were in your position and had a Dynamic EFI system, I would use it! I have good to...

4 replies | 217 view(s)

1 Day Ago

dave w started a thread Weird $OD Spark Advanced FIXED, sorta in GM EFI Systems

I don't know what is mechanically wrong with the engine, EVERYTHING is new including the engine. Data log showed weird spark advance numbers, see...

6 replies | 70 view(s)

1 Day Ago

PaZaicC4 started a thread OBD2 Diagnostics and Tuning in GM EFI Systems

I have a 96 LT1 Vette that I am trying to set up a laptop based scanner and tuner for. My main issue right now is disabling VATS. What software would...

1 replies | 52 view(s)

1 Day Ago

PaZaicC4 started a thread New to Gearhead EFI in Introductions

Hi Ya'll. The name is Pat and have been involved with cars for close to 35 years. I'm just now getting into computers and the need for tuning. I own...

0 replies | 16 view(s)

1 Day Ago

JimmyRon replied to a thread New to tuner world in Introductions

Hello Dave, I purchased my modified 747 from Dynamic EFI about 5 or 6 years ago. I have not installed it yet because I was still building the engine...

4 replies | 217 view(s)

1 Day Ago

S.O.B.B. replied to a thread How to create xdf file in GM EFI Systems

Unfortunately I'm still too green to understand disassembly etc.I'm just after the stock cadillac tables from that tbi 4.5 engine for sa ve and a few...

6 replies | 137 view(s)

1 Day Ago

steveo replied to a thread new $EE tuning thing! in GM EFI Systems

i made it fairly easy in bin_file.cpp: see the apply_patches() function; it calls functions to apply each individual patch component by the...

983 replies | 163944 view(s)

1 Day Ago

woody80z28 replied to a thread Weird sudden stall...it's immediate. in GM EFI Systems

Thanks for the reply. I'll check out the pins on the ECM itself and see how it looks. I have had stuff in & out of there a hundred times. I did try...

3 replies | 190 view(s)