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      09-14-2018, 01:54 PM   #12
cecaa850
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Drives: 2018 M2
Join Date: May 2018
Location: South East TX.

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Quote:
Originally Posted by andrewc89 View Post
+1

Fuel additives aren't going to do shit. You need to walnut blast the intake valves every 50k miles.
BG offers an induction service that sprays a chemical in the throttle body that is supposed to clean valves and intake passages. I wonder how that would work periodically. Their other chemicals seem to work really well.
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