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      03-02-2013, 06:11 PM   #21
Brigadier General
uberschnell's Avatar

Drives: // 135i //, X5
Join Date: Mar 2007
Location: Bay Area

iTrader: (44)

How is it terrible for performance? It already looks more free flowing then oem and the long pipe would take away what, .25 hp at the most?

This could be a good solution for anyone doing a 1m conversion that does not want to mess around with the whole battery tray conversion.
- 08 135i - Wavetrac LSD, AST 4100, Swift springs, Brembo GT brakes, M3 front sway, Meyle HD links, Dinan Camber plates, Whiteline subframe bushings, M3 rear guide and upper link, M3 front control arms, HP custom M3 front Strut brace, Megan rear control arms, F30 brake shields -