Trailblazer SS Naturally Aspirated Tune Chevrolet E-tunes must be paid in

E-tunes must be paid in full and scheduled before any service is provided

*This is only for those with an ecutek kit and require custom tuning *

Dialed in basemap based on the provided information of your setup so that the car can:

Unlike generic WiFi adapters

This not only slows down the process but takes time to track down order X to EcuTek tune request Y

Trailblazer SS Naturally Aspirated Tune Chevrolet E-tunes must be paid inKagan Tuning Domestic Tuning package Includes 100% dialed in Calibration Files Custom Tune 93 E85 Flex Fuel Aftermarket fuel injectors and or fuel pump is a must whe running flex fuel. Suitable for GM with a cold air intake and full exhaust. Removes Speed Limiter Raises RPM Limit Adjusts Fueling Adjusts Ignition Timing Adjusts Intake Variable Cam Timing Adjust Boost Control Adjust Torque Management dialed in for 100% efficiency Adjust VE and