F30 335 Stage1 Progress - Update
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12-05-2012, 07:00 PM
Drives: MW F30 335i
Join Date: Sep 2012
Location: Tampa, FL
Originally Posted by
No you just install the N55 Stage1 and enjoy the extra power.
To answer another question no mileage changes during normal driving.
Stage 2, 3 and 4? We need more power!
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