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Black Bear Performance offers three different levels of custom tuning service for your 1999-2007 GMC Sierra 4
Black Bear Performance offers our AutoCal custom tuning service for your 2014-2018 Chevrolet Silverado 4
3L variation and 6
We tend to see power gains in the 10-15hp range on a 4
3L and 15-20hp on a 5
V2 Scan Cable Black Bear Performance offers threeDeposit for a V2 Scan Cable which applies to 2007 2009 Gen IV V8 engines with 4 Speed transmissions. Please check with us first on availability. This option requires sending in your ECM and TCM from the vehicle to be tuned. Link to Scan Cable Instructions Please Note: This equipment is in high demand and the viability of this business depends on its expeditious use and return. If you are unable to promptly follow these directions and complete your