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      02-02-2013, 04:07 PM   #10
SDemetris
FSAE Dude
United_States
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Drives: E90 328xi
Join Date: Jul 2012
Location: Pittsburgh, PA

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Quote:
Originally Posted by Amini77 View Post
Secondary cat delete or primary? Don't the primary cats on the headers, if taken out, release more power than taking out the secondary cats?
Secondaries.
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2007 TiAg 328xi: AA Tune, AFE intake, Full exhaust, 335xi Brakes, H&R RSB, UUC FSB, H&R Sports, Billy Sports...BBS SR 17x8

1985 Gazelle Beige 325e: Poly everything, e24 3.25 LSD, 225 lb weight reduction, Corbeau FX1, Shifter machined by me, roll bar, harness, all the other goodies. My "Racecar"...15x7 BBS RA