installed a FAST 90
#1
Teching In
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installed a FAST 90
okay sooo i just installed my fast 90 setup...my cars untuned/longtubes/exhaust only but the car idles at like 1300rpm??? and the idle jumps up and down...like 2000rpm to 1000 to 1300??? its nuts im guessing a vacume problem? im not sure anyone ever have this happen?
any help would be great help
thanks thomas
any help would be great help
thanks thomas
#2
TECH Junkie
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did you try an idle relearn?
most likely it needs a tune to get the IAC set up right.
i was told you can fiddle with the throttle stop adjustment to get it to idle better. but this is only a temporary band aid.
look into a tune.
most likely it needs a tune to get the IAC set up right.
i was told you can fiddle with the throttle stop adjustment to get it to idle better. but this is only a temporary band aid.
look into a tune.