Either way I am curious to see the data, also the price point is very important depending on the type of performance increases.
92 Stealth TT SOLD, 06 M3 ZCP SOLD,
14 F30 328xi SOLD, 08 335i Stage 3 Totaled 3/26/12
Current: 15 F82 M4 Mineral White ER Downpipes, JB4
PM ME ABOUT BMW MAINT. REFRESH or MPU UGRADE AT COST!