Dbwallen

hope iam in right place for this question.. i have a 98 trans am with a ls2 -402 storker,fast intake had large crack under intake.before that car ran fine now idle does not want to coaperate, sometimes perfect, sometimes to high, or to low. tune has maf deleate.what can or should do to correct this, intake was fixed with new part.other than that ready for raceing..like to clear up this issue.tks

jetech

Maybe one of the intake orings isn't sealing correctly

tberg725

Did the issue happen after the intake was "fixed"? what "part" was on the intake that the intake needed fixed?

Dbwallen

amazingly car ran fine before plastic bottom on fast intake had large crack,idle issue happened after fix

garygnu

maybe the car was tuned with the crack ,now it mite need retuning after the fixed intake .what do your fuel trims look like ? any codes ?

Dbwallen

will find out soon ..will check ty