tomace;625991 said:Last known / heard FR: Low end suffer for N46 (correct me if im wrong)
ac323;625994 said:Quad usually will make your low-end torque suffer especially on a NA 4 Cyc engine (on our BMW, am not sure about other marque)...
if just twin on a single muffler still ok.................high-end should be good.....
* on our sg road i think we need more torque than high end......
cheers
tohjingwei;626076 said:Any comments if we do a quad and then add a sprint booster to make up for the low-end loss??
Also, is it loud? I'm looking for a exhaust that doesnt have too much incabin noise....
318 NewBoy;626092 said:By adding sprint booster, it definitely helps a lot during the pick-up. Without it, your car is like losing power. Better still, go get a Velocity and sett it to map 4.
Loudness wise, not much different from a twin exhaust.
lambo;652002 said:so ....Sebring Quad exhaust on E90 can match the M3 bodykit?