Originally Posted by BMW_Belgier
You want to convince me with a test from the guy producing and selling them...
You guys really have to try harder to convince me... For years now i'm reading test (even TÜV) and reading feedback saying the opposite what you are saying...
Go test it yourself then, I have a very hard time believing BMS (or most companies) would fake the results of an easily duplicate-able test
2011 335i sedan 6MT, JB4 w/FlexFuel wires, AA 4" DP, VRSF 7" FMIC, AA turbo-back exhaust, ST Coilovers, BMS Intake, UUC DSSR+SSK, ER CP, BMS CDV, BMS OCC, Arkym CF trunk