View Single Post
      11-03-2012, 12:17 PM   #22
lfelunden
Lieutenant
lfelunden's Avatar
Germany
11
Rep
556
Posts

Drives: BMW M5 F10
Join Date: Aug 2011
Location: German Autobahn

iTrader: (0)

Garage List
Quote:
Originally Posted by 1SICKM View Post
Finding out the injector size is difficult. Do you think ESS or these tuners want to release their secrets and hard earned R/D. Gains from stock exhaust to catless are approx 20-25 whp. Gains from 535 to 575 pulley only are minimal. I saw approx 15whp. You would get more from upgrading to the 575 kit because the car is then tuned for it and the injectors are different. IMO - if your upgrading from 535....just go to the 600 or 625.
+1 on this!
__________________
Alpina B5S doing 330kmh/205mph for more than 1 minute: http://www.youtube.com/watch?v=hGizo...9gVs9cAUP05Zk=