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      02-12-2013, 01:40 AM   #6
mryakanisachoad
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Drives: '13 550xi + '09 M5 + '10 135i
Join Date: Jun 2010
Location: Brooklyn, NY

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Quote:
Originally Posted by RimasRS View Post
+1 dont mess with injectors
I never had a problem with a fuel injector in the 930 turbo and that motor is (in)famous for being fussy. It ran at 7.0:1 compression lol. The valves shook themselves loose every 2000 miles or so but I never had a fuel delivery problem.

Jetronic is mechanical FI so maybe that would make a difference but I don't see how.

Does BMW have a rule about fuel additives in the owners manual?
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