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as is midrange torque
Full- and part-throttle tuning is optimized through adjustment of VANOS
Stage 2 to 3: $100
Typical power gain with our tune is approximately 25 whp
Tuning an ECU to run in Alpha-N mode requires extremely precise mapping which other tuners simply are not capable of
MS45 Tune Upgrade Current Stage:Stage 1 as is midrange torqueThis product is for an MS45 tune upgrade plus new tune. Tune upgrades are only available to existing Severn Tuning customers who have purchased an 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
