Quote:
Originally Posted by satish_141
Hi,
Could someone please suggest a good Fuel Additive for Petrol F30 N20 engine? Also my car is only 2.5 years old still under manufacturers warranty so putting a fuel additive does this invalidate my warranty if something goes wrong? please advise?
Regards,
Satish
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BMW's own approved cleaning additive.
83 19 2 183 738 BMW Group Petrol additive.