SPUDNIK
02-07-2009, 08:26 PM
does the bd manifold make your exhaust any louder?
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dgarvey 02-07-2009, 08:34 PM Nope i dont even know that is there. 110crash 02-07-2009, 10:52 PM Nope i dont even know that is there. X2 no HP gains just throttle response and balances out the exhaust banks. Maybe lower EGT's but not much. Most buy it for the satisfaction that it is there and it is already drilled and tapped for an exhaust probe. | ||