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      09-07-2015, 11:31 PM   #8
ONE_slow_m5
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Drives: 2020 f90 m5
Join Date: Mar 2015
Location: sugarland, TX

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Quote:
Originally Posted by Bashar368 View Post
1) check air filter to see f its dirty
2) slap on a boost guage to see how much boost you are making
3) change plugs

but I would definitely try it with the methanol, maybe the methanol is flooding the car
Plugs have been changed according to dealer about 10k miles ago.
Meth tank is dry.
Appreciate 0