Originally Posted by Whjaxn17

Nothing to offer in the boost conversation, but I can certainly attest to the C2 cams making some real noise. It's nothing like a Hemi/LS big cam chop, but the car definitely sounds different at idle, especially on my E85 map. Driving is no different if you're just putt-putting around town, but about 3,500 they start to sneak in there and then by 4k, they certainly make their presence known. Could be like hearing the intake growl before putting exhaust on, though. I don't have the whistles and whooshy noises to cover the cam sound up.