S Satin Silver GT Member Jul 12, 2003 127 0 16 Sagamore Ma. Aug 16, 2004 #21 Aug 16, 2004 #21 With just a Magnaflow cat back and K&N filter I had 228 rwhp, and 262 rwtq. Added the Accufab plenum and 70 mmTB it went to 243 rwhp, and 285 rwtq.
With just a Magnaflow cat back and K&N filter I had 228 rwhp, and 262 rwtq. Added the Accufab plenum and 70 mmTB it went to 243 rwhp, and 285 rwtq.
