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Mike_L Mike_L is offline
Posts: 1,841
Join Date: Jun 2014
Car: 2017 X3 xDrive35i
Default 12-31-2017, 09:46 PM

Start with 4 gallons of 100 and go up from there. The needed amount will depend on what the motor is doing now and how much it’s knocking.

Mike Levy
2021 Tanzanite Blue II M550i - 8/20/20 build date.
2017 Carbon Black X3 xDrive35i
2018 Silver Equinox LT 2.0T
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