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dirt_track_racer_81
April 26th, 2007, 06:51 AM
this is starting to get on my nerves now..right as i start my truck up, it will rev up to 2 grand and then within 3-5 seconds it back down to 700..any one got any ideas

6.0 230/226 cam ported ls1 heads and ls1 intake, cos#3 speed density

TAQuickness
April 26th, 2007, 08:29 AM
Off the top of my head, startup airflow, startup friction airflow, idle flare control.

Maggie
April 26th, 2007, 03:36 PM
Is the intake air tract, sensor contacts, throttle body ect. all clean and in good working order? If so, then what TAQuickness said.

Most of the time I have seen this it is a mechanical maintenance issue.

dirt_track_racer_81
April 27th, 2007, 02:57 AM
Is the intake air tract, sensor contacts, throttle body ect. all clean and in good working order? If so, then what TAQuickness said.

Most of the time I have seen this it is a mechanical maintenance issue.nothin behind the throttle body leaks..i have a few ahead of the throttle body but thats not going to cause any problems

wait4me
April 27th, 2007, 03:02 AM
Send the file over jessebubb@yahoo.com ill fix it real quick.

dirt_track_racer_81
April 27th, 2007, 03:16 AM
Off the top of my head, startup airflow, startup friction airflow, idle flare control.do i just raise or lower these.im lookin at a tune for a cammed ls1 and they are higher than mine..

dirt_track_racer_81
April 27th, 2007, 03:19 AM
Send the file over jessebubb@yahoo.com ill fix it real quick.sent..thanks

wait4me
April 27th, 2007, 04:12 AM
I still havent gotten it, when it does, ill make the change needed