View Single Post
      11-20-2012, 08:03 AM   #15
F32Fleet
Lieutenant General
F32Fleet's Avatar
United_States
3566
Rep
10,344
Posts

Drives: 2015 435i
Join Date: May 2005
Location: Southeastern US

iTrader: (0)

Quote:
Originally Posted by CT_335D View Post
How many miles on your 335d?

I was told by the BMW dealership not to add any cetane boost or diesel additive. But I noticed that you do. Does it make a difference? My 335d is still under warranty, will BMW honor the warranty if I start using the additives and cetane boost? Or is it better to wait until the warranty expires and then start using the additives?

Here in Connecticut, our diesel fuel has a cetane rating of 40. Can't find anything betterlike 45 or 50.
By law only the minimum must be posted (40). Seems premium diesel went out of favor in 2003 ish.
Appreciate 0