2006-2016 Caprice Custom Tune (N/A) Tune Type:E-Mail Tune w/Credits What Rear Gear

What Rear Gear

Level 2 covers stage 1

What Throttle Body

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Max dwell can be up to 9ms for short periods of time to extract the maximum output from the coil when under high boost or load

2006-2016 Caprice Custom Tune (N/A) Tune Type:E-Mail Tune w/Credits What Rear GearLevel 1 covers stock cars to mild bolt ons, including a Cold Air Intake and exhaust. Level 2 covers Level 1, as well as aftermarket intake manifolds, camshafts, and torque converters. Level 3 covers any naturally aspirated combination including internal engine modifications, higher compression, stroker motors, ect. If you are an E Mail customer and have licensed your car with HP Tuners, you do not need tune credits. If you want an E Mail tune but do