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1 Hour Ago

agolden61 replied to a thread Adapting LSx PCM/wiring harness to 351C in GM V8 Tuning - Engine, Gas (Gen 3)

I know this is an old thread, but it has been helpful as I am doing the same thing but with a 408W. Pretty sure I have everything worked out but...

2 replies | 4307 view(s)

1 Hour Ago

Timo Pajala started a thread High speed fan and low speed fan wiring crossed gen4 ecu in GM V8 Tuning - Miscellaneous

So i have 2008 silverado ecu and my fan wires are crossed and they are reley operated, is there anyway to programm then so the fan2 comes on first or...

0 replies | 14 view(s)

1 Hour Ago

towerguy replied to a thread Help! Having fuel issues. in GM V8 Tuning - Engine, Gas (Gen 3)

I went ahead and grabbed another data log with the defaults changed. I still don't see the TPS%?

6 replies | 109 view(s)

1 Hour Ago

towerguy replied to a thread Help! Having fuel issues. in GM V8 Tuning - Engine, Gas (Gen 3)

noted

6 replies | 109 view(s)

3 Hours Ago

LilSick replied to a thread Understanding GPEC2A Trans Torque Management in Dodge Tuning - Engine, Gas

so much of your understanding and logic is off, i am not gonna sit here and correct it all but... sport mode should use the perf tables and...

14 replies | 313 view(s)

3 Hours Ago

LilSick replied to a thread Jeep SRT walbro fuel pump upgrade in Dodge Tuning - Engine, Gas

check yer inbox

2 replies | 43 view(s)

4 Hours Ago

LilSick replied to a thread Jeep SRT walbro fuel pump upgrade in Dodge Tuning - Engine, Gas

there is no more walbro - it is TI Auto will require mods to the basket pn you want ends in 285 has a check valve in it, a 112 psi built in...

2 replies | 43 view(s)

4 Hours Ago

mJolnir started a thread Flex fuel not learning in Ford Tuning - Engine, Gas (Non Ecoboost, US)

For some reason i cant get the car to learn E content, i used a 2018 F150 file to copy the stuff that was empty for the flex fuel, but i must have...

0 replies | 25 view(s)

4 Hours Ago

str77x started a thread Jeep SRT walbro fuel pump upgrade in Dodge Tuning - Engine, Gas

I want to upgrade my original Jeep 2017 SRT fuel sender unit with a walbro hellcat pump, has anyone done this? Is the pump drop in or does it require...

2 replies | 43 view(s)

5 Hours Ago

SiriusC1024 replied to a thread Help! Having fuel issues. in GM V8 Tuning - Engine, Gas (Gen 3)

Get a transducer. Fuel line into the passenger compartment is not intelligent.

6 replies | 109 view(s)

5 Hours Ago

towerguy replied to a thread Help! Having fuel issues. in GM V8 Tuning - Engine, Gas (Gen 3)

Stock engine with an inline Walbro fuel pump. At idle 46 psi before the regulator. I'm getting the line to mount the fuel pressure gauge inside the...

6 replies | 109 view(s)

6 Hours Ago

SiriusC1024 replied to a thread LM7 w/Truck Norris Low RPM Surge in GM V8 Tuning - Engine, Gas (Gen 3)

TN is a good cam, and it's very tunable. I see a ton of improvements that can be done with that file. Want me to go through it with you?

13 replies | 184 view(s)

6 Hours Ago

steveman09 replied to a thread E38 6.2l will not start in GM V8 Tuning - Engine, Gas (Gen 4)

Update : Replaced ECU with another one and engine fired right up and runs perfect, ECU was bad.

17 replies | 2200 view(s)

6 Hours Ago

abc replied to a thread tune for 2011 silverado 6.0 sloppy stage 3 cam in GM V8 Tuning - Engine, Gas (Gen 4)

Now that's some funny stuff!

4 replies | 113 view(s)

6 Hours Ago

abc replied to a thread Sharing my ChatGPT Bot trained to help with Gen4 v8 e38 engines. in GM V8 Tuning - Engine, Gas (Gen 4)

"ChatGPT is the end result of someone assuming that if they gather up a large enough pile of sh*t it will spontaneously generate a pony." Is the...

16 replies | 4578 view(s)

7 Hours Ago

gametech replied to a thread Sharing my ChatGPT Bot trained to help with Gen4 v8 e38 engines. in GM V8 Tuning - Engine, Gas (Gen 4)

A few lawyers have been fired and maybe disbarred already for not checking the results of this crap, so at least some good is coming from chatgpt,...

16 replies | 4578 view(s)

7 Hours Ago

blindsquirrel replied to a thread Sharing my ChatGPT Bot trained to help with Gen4 v8 e38 engines. in GM V8 Tuning - Engine, Gas (Gen 4)

It takes longer to fact-check the hallucination-prone chatbot than it would to just do the research yourself. Unless you want to save time by not...

16 replies | 4578 view(s)

7 Hours Ago

abc replied to a thread 2003 5.3 starts and dies after 5 seconds in GM V8 Tuning - Engine, Gas (Gen 3)

yep, idle MAP is garbage right now. Your correct, find the problem/fix problem with the faulty cylinder, then log it again and report back. For...

5 replies | 113 view(s)

7 Hours Ago

Stoopalini replied to a thread Understanding GPEC2A Trans Torque Management in Dodge Tuning - Engine, Gas

I believe that table is minimum spark allowed for any torque reduction scenario though, not just trans shifting. Like for knock retard as well. So...

14 replies | 313 view(s)

8 Hours Ago

abc replied to a thread Help with cold start open loop fueling. in GM V8 Tuning - Engine, Gas (Gen 3)

What gauge are you asking about, the gauge in HPT or a stand alone gauge? I don't use a stand alone gauge, IMO attempting to make the fine tuning...

3 replies | 147 view(s)

8 Hours Ago

Nebulazer03 replied to a thread Sharing my ChatGPT Bot trained to help with Gen4 v8 e38 engines. in GM V8 Tuning - Engine, Gas (Gen 4)

Hey Crunchy Beans, Dont let these guys discourage your idea. I get where youre coming from, and I think your ideas might just be landing in front...

16 replies | 4578 view(s)

8 Hours Ago

HemiSpeed replied to a thread 2003 5.3 starts and dies after 5 seconds in GM V8 Tuning - Engine, Gas (Gen 3)

Alright, it was the MAP sensor. Robbed a MAP off of another and now it runs, not great, but it runs! I need to wire in the IAT and MAF still to...

5 replies | 113 view(s)

8 Hours Ago

abc replied to a thread 98 Corvette PCM swap speedo help needed in GM V8 Tuning - Engine, Gas (Gen 3)

Can you find the original tune file that went with the speedo your currently trying to operate? If not, since we have no idea what your trying to...

1 replies | 61 view(s)

8 Hours Ago

abc replied to a thread 2003 5.3 starts and dies after 5 seconds in GM V8 Tuning - Engine, Gas (Gen 3)

yep, start with diagnosing the MAPS circuit. Looks like you have the the linear and offset setup close enough for most 1 bar setups, so it's gonna...

5 replies | 113 view(s)

9 Hours Ago

2xLS1 replied to a thread 2003 5.3 starts and dies after 5 seconds in GM V8 Tuning - Engine, Gas (Gen 3)

And you are going have to get it running a lot longer than 5 seconds for it to go into closed loop.

5 replies | 113 view(s)

9 Hours Ago

blindsquirrel replied to a thread 2003 5.3 starts and dies after 5 seconds in GM V8 Tuning - Engine, Gas (Gen 3)

MAP sensor is stuck at 14kPa. It should be equal to your location's pressure altitude (~100 at sea level, etc) at key-on, and then decrease as the...

5 replies | 113 view(s)

9 Hours Ago

silentcameron started a thread SWAPPED USED ECM AND TUNED VATS OFF 2012 1.4 Sonic in GM L4, I5, I6 Tuning - Engine

I bought a modified sonic that had a bad ECM. Prev owner tried to write a tune while the car had low battery or something. I was able to flash the...

0 replies | 36 view(s)

9 Hours Ago

HemiSpeed started a thread 2003 5.3 starts and dies after 5 seconds in GM V8 Tuning - Engine, Gas (Gen 3)

I have a 5.3 swapped in an 87. I disabled VATS, wrote entire and now instead of running for 1 second and dying, now it runs for 5 seconds and dies. ...

5 replies | 113 view(s)