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View Full Version : truck revs to 3000 rpm on cold start for 5 seconds then back to idle.



hemi_power_3@hotmail.com
March 30th, 2012, 03:06 PM
my truck to 3000 rpm on first start of the day then goes back to idle. any other start after the first initial start is perfect without any problems.
need help badly.
checked for intake leaks, maf is good possibly tuned alittle high injector pulse is also changed, i would like a second opinion possibly someone to change the tune i have made for best results.
i attached my file below, i am open to suggestions/modifications to the tune on other areas as welll
thanks

12840

Protec
September 3rd, 2012, 10:17 AM
Did you ever correct the issue?

Thanks,

John

hemi_power_3@hotmail.com
September 3rd, 2012, 01:19 PM
Hey John
I never did figure out this problem... I moved up to forced induction and had a friend tune in a custom operating system for it. I do know the problem was with my injection pulse though. Sorry im not much help
Brandon

Protec
September 3rd, 2012, 01:22 PM
Brandon,

Thanks for responding. Its appreciated.


Best,

John