Thread: N55 dyno
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      07-07-2012, 10:05 PM   #116
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Drives: 2013 335i M Sport
Join Date: Feb 2011
Location: Los Angeles, CA

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Originally Posted by HD81 View Post
What kind of octane booster? I take it you can't use octane booster if you have no mods? Is that correct? Sorry but I'm a noob with the octane booster and mods.
dont waste money on octane boosters.
Current: 2013 335i 6mt msport
BMS Clutch Stop, JB4, Slightly Modified OEM Muffler, ER Downpipe

Past: 2011 335i coupe
369 whp/444 torque. (Procede, Custom Turboback Exhaust, BMS Intake, ER FMIC)