Thread: Premium vs. regular
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      09-22-2022, 10:49 PM   #75
chowser51
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Drives: F33 430 and F39 M35i
Join Date: Feb 2009
Location: Cleveland, OH

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Quote:
Originally Posted by Anderson11 View Post
I use the Berryman Chemtool with either Shell or Exxon 93 octane gas.
The B12 Chemtool? How often are you adding it?
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