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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
No free air sensor calibration required - ever
CAMSHAFTS: For 2014+
From bone stock to heavily modified
Link to instructions for 1999-2007 Classic Gen-III
Passlock Delete Tune No free air sensor calibrationWhether you are encountering an issue with the security system that is preventing your engine from starting or you are swapping a GM engine into an old hot rod, we can help. This service disables the Passlock System (otherwise known as Vehicle Anti Theft System (VATS) or Theft Deterrent) within the PCM on most 1998 2013 GM Trucks and SUVs. This option will require the PCM from the vehicle to be shipped to us to be programmed. Please contact us for our