I've got the same problem, although at times its OK.
Haven't even thought about whats causin' it, sorry.
01 PORSCHE 996
Merdian/Black
Full Aero
Fabspeed mufflers
Fabspeed CAI
B & M shifter
96 GL MTX Zetec 2.0
White/Blue
Blaupunkdt Houston
K & N Drop in/Koni Kit
18"RageEnduros/Flowmaster 40 Series
