2.5" vs 3" exhaust system
Also be prepared for more cabin resonance w/ 3" exhaus; regardless of muffler choice. Personally, I like the BIG sound, but it can be annoying on a all day drive. The dividing line, performance wise, is around 475 fhp. If you plan to make less, stick w/ 2.5" pipes.
Les
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Les Iden
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'65 Buick Sport Wagon Custom, 340, T350, 3:23
'66 GTO Post/468, 700R4, 3.31 (Mike's as of 9-16)
'68 Grand Prix/455, dual AFBs, T400, 2:93 posi (sold)
'72 TA tribute/461, T400, 3.08, (Russ's as of 9-16)
'97 Mitsubishi Eclipse Spyder Turbo, Konis, 5 speed
'09 Torrent GXP, nav, Sun & Sound pkg., Bilsteins
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