Thread: Best Pulley
View Single Post
      10-18-2012, 10:02 AM   #34
Brigadier General
1sikbmr's Avatar

Drives: E90 M3 6MT
Join Date: Mar 2010
Location: New York

iTrader: (16)

Originally Posted by ussoldierforhire

I think the difference is negligible. Macht Schnell claims gains of 9-14hp and AA claims 12+ hp. Both claim factory harmonics stay in tact. Only differential I see would be price and AA has a $50 off sale right now.
Also MC has 2 pulleys to install where AA has only 1. I have the AA and installed it myself in 45 minutes. I love this thing. Made the car a completely different animal

E90 ///M3 6MT Atlantis Blue - Fox red #TEAMMODE
ESS VT1-550|Volk TE37|Recaro|STOPTECH|Ohlins R/T|Mode Carbon GT4 Lip|Umnitza V4 |Agency Power/Sosi/ACM Test Pipes|BMW PSW V1|