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      07-30-2012, 01:37 PM   #8
Longbow64
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Drives: 15 M3, 13 X3 35i MSport
Join Date: Apr 2008
Location: Orlando

iTrader: (4)

They are correct. A catless x-pipe will get you the best gains for the buck. Tuning it will get you additional gains and rid of that SES light.

Now I could also get an additional 40-50 hp by moving to the east coast down to sea level and running 93 OCT.
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'13 35i M-Sport X3 | JB4 Stage 1 | BMS Intake | H&R Springs | Gloss black grill | CF Wrap and Coded by me | Recaro Child Seats
'15 M3 DCT AW/SO | JB Stage 1 | RKP Diffuser | P3 | M Perf Spoiler | iND Exterior Trim | Recaro Child Seat