Did you do the 4k RPM run yet? If so, any difference?
Originally Posted by Blubaron79
I haven't ran a full bottle of fuel cleaner through yet, but I'll let you know what happens. I'm only a 1/4 tank through.
~ 13 M3 My daily beater
~ 13 x5M Hers
- Previous BMW's - Way too many to list here (15)