Existing Customer - One Additional Tune In addition to contributing to

In addition to contributing to poor efficiency

Handheld Flash Tuner: Some customers desire the ability to flash between tunes without taking a laptop with them

Expect approximately +15 max horsepower gains on a completely stock car

The calibration is then revised based on customer-provided data logs of the vehicle in action- whether on the street

and symptom assessment to assist in physical repairs

Existing Customer - One Additional Tune In addition to contributing toThis product is for additional custom tunes and is only available to existing Severn Tuning customers who have purchased a custom ECU tune. Tunes are VIN locked to the same vehicle for which the original tune was purchased. Additional tunes can be developed for alternative fuels (91 93 octane, race gas, flex fuel, E85, etc.), emissions compatibility, race off road use, dry wet throttle response, hardware changes, or many other options. One tune: $200