View Single Post
      05-19-2010, 09:16 PM   #26
Mr. 5
Modder Raider
Mr. 5's Avatar
Scotland
753
Rep
8,633
Posts

Drives: M3
Join Date: Apr 2007
Location: Surf City, HB

iTrader: (31)

Garage List
2007 e90 335i  [8.00]
Quote:
Originally Posted by JPSlick View Post
I do all things with the car off, only basis I have is on my last car, If I modified an ECU change while the car is on (specifically while "tuning"), the car would stumble and burp for a little bit. This was probably because during the upload process the ECU would restart. Depends on the car, but the safest route is always when off, just avoids some potential head aches.
I wonder though what the process should be.
Bavarian Technic doesn't say.
__________________
e36 M3 Coupe, e36 325i Sedan
e90 335i--SOLD

Best 60-130-------------9.15 Seconds------------------WWW.MR5RACING.COM
Appreciate 0