Idle issue. Need help

[Nabeel]

I got idle issue. I am suspecting the IAC. Any one experienced such issue? When I turned on Ac, rev up Or slow down when driving /ubbthreads/images/graemlins/banghead.gif engine dies,

>>>>See how it act

 

[transparentdsm]

did you check you BISS and its O-RING.

 

[turbowop]

Looks like you may have a vacuum leak to me, considering that it runs rough after it catches itself from the revving. Boost leak test!

 

[James]

Step1 after buying any DSM/vr4- replace anything that's rubber.

I always do a TB rebuild and replace vacuum hoses before anything else! Solve a lot of future problems.

 

[Nabeel]

BISS and its O-RING are new. I will do leak test again. Car runs rough because it needs fine tuning as injecters are upgraded.