Quote:
Originally Posted by FSETH
Do a quick search and find out how to "reset" the software. It is a simple task that makes a difference in some cases. Also, Dinan makes engine and trans. software. The trans. software will help hold gears longer and give a higher roadspeed before shifing into the next gear. All of this will help acceleration.
X5 Series*::*X5 4.4i (E53) 2000-2006*::*Engine Tuning
Also, not to sound like a broken record, but if you want to beat your buddy in his S BUY A 4.6IS.  |
Thanks . I will check that out. If i am buying a 4.6is ...i might as well get a Cayenne s...they are pretty close in used car prices.