Performance tuning is modifications to the manufacturer’s vehicle tune data. These modifications are downloaded to the vehicle’s Engine Control Module (ECM) from through the on-board diagnostics connector.

• Increased power and torque
• Smoother delivery of power
• Increased fuel economy in most diesel

 

Applications

• Sharper throttle response
• Faster acceleration
• Reduced number of gear changes
• All upgrades are through the diagnostic connector, meaning that the ECM does not have to be removed and opened up