There is no "best" SC for the M3, but rather what set-up is "best" for an individual. My money is going with Gintani because they are local, and I personally know Alex. I think the other companies make great kits, but for me the convenience factor was a key mechanism in my decision process.
2009 E92 M3/DCT/Alpine White/Fox Red/Carbon Leather
OE Tuned 402 whp & 303 wtq/Gintani X-pipe/MXP Axle Back/Rogue Pulley/AFE Stage 2/Cosmetics By IND & EAS
HUGE THANKS: Gintani, OE Tuning, and EAS
Last edited by powertrip; 01-17-2010 at 04:07 AM.