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      04-09-2009, 08:59 PM   #26
Septro
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Drives: '08 e90 335xi
Join Date: Jun 2008
Location: C-Bus, OH

iTrader: (1)

Quote:
Originally Posted by midlife View Post
imho, for the circuit track you will need at least:
tune, upgraded IC and OC, and methanol injection would help to keep temps down. a circuit track map would help also from what i have heard.

and of course the right supension, tire and possible rim mods

and that is just the car
You forgot the most expensive mod.. BRAKES!
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