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I have been using this layout on my car to log for awhile and everything worked well. My car has a gen 3 6.0 and 411 ecu. running speed density 2.5 bar map. Its been awhile since I had to configure...

Yea a complete tune is nice but then I wont learn much from that and have to do a compare to try to understand why certain changes were made.

Thanks, i thought so but not knowing and having the experience to validate if its truly stock, didnt want to make changes if its actually a hardpart issue. Never done a segment,is it basically...

Interesting, is there anything else about this file that may seem off to you. I have no 4.8 experience, from talking to the owner, the car seems sluggish to rev/response isnt crisp. I was just...

New to tuning and havent done a dbw or 4l60e tune.A friend of a friend came to me for help.This is the current tune file that was pulled, the setup is bone stock 4.8 and 4l60e in a 80s fbody. vats is...

I made some adjustments to timing and idle which help some where it would idle for a minute or 2 and dies. Still no response to throttle.
Here the tune and the log.

126042126043

Here is a new log after adjusting the injector data.

The truck now doesnt want to idle nor respond to throttle input and dies. It still pops in the exhaust aswell.

126039

Thanks for that, and I have a folder of each change in order and same with log files. They arent long like that. I renamed it to post on here.
Ill give that tune a try and log how it runs tomorrow....

The fuel setup is a return system with boost referenced fpr.Base pressure is at 58#,intank walbro 450 pump.

Im not 100% sure I did the segment swap correctly and have not been able to try moving...

Thanks for that link, ill have to try that and then log how it runs tomorrow. Does the settings to run the 4l80e look correct to you blindsquirrel?

stock lsa injectors #12598646

Maybe so,that doesnt help me learn how to move forward either. I know I cant just simply copy and paste the values from a stock zl1 or ctsv to a gen 3 with a 3 bar os. Do you have suggestions or...

Hey guys, Im helping a good friend build his 88 obs chevy. Its a 6.0 with a rowdy saturday night special cam,317 heads,long tube headers and 4l80e. I have just started learning to tune and between...

The fans do not have a shroud around them. And using the stock 180* tstat

The wideband is an aem that's almost 2 yrs old and its about 18 inches away from the turbo. Havent had any issues with it...

its an 87 Transam with stock rad and dual electric fans.Has the airdam underneath the car but airflow isnt the greatest untill Im at steady cruising speeds the coolant temps come down and stay around...

Im using an aem wideband,its a yr old. Id like to eventually add it to the ecm so i can log it directly with the 411 ecm. I know there are different ways to do this.Just havent gotten to it yet.
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Just wanting some more eyes on my tune. I feel like the car may be running richer than it should out of boost and runs hotter. It doesnt have cats or charcoal canister but the fumes can be strong. My...