This thread is getting old. The difference between the two cai and wai/sri is minimal +/- or 1 or 2hp at best. Sound is different. Only major bonus to sri/wai is no risk of hyrdolock.
Really? ... I doubt that extra foot of piping I have makes me lose throttle response.Tubtub has the Fujita CAI, and I have been for a ride in his car, sounds really good. Doesn't have the same response as the short ram