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Dave @ Fuel-it! Dave @ Fuel-it! is offline
Minor Diety
Posts: 2,311
Join Date: Apr 2014
Car: E92 335XI
Default 01-06-2018, 01:05 PM

Originally Posted by por924
What is FF and FOL, and flapper? Sorry, still learning this platform!
Flapper being referred to is your exhaust valve flapper.

This is a good read for you to help you understand/Grasp some of the terms:

e92 AT 335xi 2.0
Doc Race Kit 6062
Fuel-It!Platinum DIY PI Kit + Stage 2BL
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