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06-12-2015, 12:37 PM
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#73
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BimmerPost Supporting Vendor
Drives: 2015 BMW M4
Join Date: Nov 2011
Location: Anaheim
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10-15whp gain with an ESS flash
- Remove CEL from catless setups
- Turn off top speed governor
PM today to get yours
Last edited by kevin @ eas; 06-12-2015 at 02:00 PM..
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