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Well ive got this working on the car. Its using the Lokar PRND 6L shifter. But as I mentioned, and also as I see others in this thread have experienced, once tutd mode is engaged its stuck there. No...

I used a lot of the information in this thread to set this up on a car I am working on, Thanks for this.
I have a question, with the 2 switch (Up/down) wiring we see here, and how activating one of...

Yes has a custom air intake tube and MAF has been adjusted. Runs great everywhere else, WOT no problems AFR good, Just this TM/spark cut really is annoying when driving. This is an email tune and I...

This is a swap vehicle with a 6.0/6L80E and E38 Ecu.
During light throttle the log indicates spark being cut from ~30 degrees down to 4 in a choppy manner. This makes the car feel like it is...

Hello, Is there someone here can do an email tune on a 3.4.48 version file ? Car is a E38/6L90E naturally aspirated swap . Will pay $$.
I need the file returned to me in 3.4.48 compatible version....

Can the T56 reverse lockout solenoid be made to work also ? Know anyone who knows how to do this to a tune ? :cool:

Anyone try this with a C6 vette tune and BCM ?

Has anyone had any problems using the DelcoTDS system to flash OS's lately ? Im getting an "off board programming detected" error which kills the whole process.

I have a friend with an LS3 crate engine and T56 swapped into older car with speartech harness. He has an E38 (12617631 OS) from a 2008 Truck that he was led to believe would work. All 2008 V8 trucks...

I have an MPVI 1. Am running 3.4.48 on the laptop. I wish to buy more credits , Do not wish to change to the newer software version.
Is this possible ? The HP tuners credit site seems to want me to...

When you reference "MS" in your post, do you mean Megasquirt ?

Curious why you are not going with an aftermarket solution (EG Holley TermX) on this ? Seems like it would be simpler.

Yeah the AFR. So this is a centri supercharged setup and I have relocated the IAT sensor to the intake behind throttle body, and have the charger intake sucking from right behind the grille. But...

This is a 5.3/4L60E swapped into an older truck. Its got a summit truck cam (210/219), Stock 78?MM cable throttle body. 3000 stall converter. 0411 ECU.
I have the VE table tuned in over a wide...

So I ran the "Russ K" idle airflow configurator. The values I came up with are a fair bit smaller than what the "stock" values were.
Temp C - 20 ,, 32 ,, 44 ,, 56 ,, 68 ,, 80 ,, 92...

Wee despite messing with the "startup airflow initial" and the "park position airflow" I cannot get the IAC steps lower than 267 at KOEO 20 degrees C. Still flares up to 1600+ rpm. Consider it idles...

Hello, Trying to solve a startup issue with my 5.3. You can see in the log the idle jumps to 1800+ right after cranking. I logged the "startup retard" channel. You can see the spark advance jumps up...

OK thanks 5fdp. Reason I ask about the maf is there is some suspicion it is falsely reading low at the high end, Thus causing the lean fueling. That suspicion is not from me.

So to pursue the...

I have confirmed its 60 psi fuel pressure at WOT. The MAF reading looks ok for the size/speed of engine ?
There's a chance the injectors are partially clogged as they sat installed on the intake...

Is there a subforum for test posts etc ? To see if uploads go OK.

Hello,
Details :
81 C10 truck, 5.3 swapped, TBSS intake with its stock injectors, Small cam (206/210). 0411 PCM all stock sensors in place (MAF, etc)

I have a fair bit of experience tuning...

Hello There ! New user from Canada.

I have exactly the same situation.

Hello. Great community you have here.

Hello, I have an HP tuner standard package I just picked up.

So I have an LS 24X engine that I cam putting in a swap vehicle. I have a junkyard ECU(0411) , not sure origin, that I wish to "write...