RB Exchaust for SE
If you keep the EFI on your car, you might want to consider a header from Mazdatrix. It's the same one Racing Beat sells, but Mazdatrix adds an aux port pressure sensing bung on the header itself which works better than the one RB adds to one of the presilencers. Infact, the aux ports sometimes wouldn't even open on the RB exhaust due to thier decent flow and little backpressure (at least at stock exhaust and power levels). Remember, backpressure is the devil.
Thread
Thread Starter
Forum
Replies
Last Post



