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 403 AWHP SOLD, 06 M3 ZCP SOLD
(Totaled 3/26/12): '08 335i Procede v5 Rev II AFE DCI. AMS Catback Prototype. CP-E Charge Pipe HKS BOV. Raceland DP's. ETS FMIC
Current: '14 328i xDrive M Sport Alpine White