MikeHsu
09-23-2006, 07:53 PM
Anything I should look at specifically? When I push the car, at around 5500-7000 RPM it starts making a pshhh noise. Sometimes when I rev match to like 4000 RPM and release the throttle, it also makes a pshh noise all the way to like 3200 RPM. Is this something normal? I do have a bypass valve.