Existing Customer - One Additional Tune and high boost are our

and high boost are our specialty

and symptom assessment to assist in physical repairs

and maximum engine power can be extracted

In addition to contributing to poor efficiency

and our proprietary sport plus throttle response when sport mode is activated)

Existing Customer - One Additional Tune and high boost are ourThis 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