EVOMSit Flashing Officially Released for 997TT
#22
Doug, dont hesitate to switch! I saw dyno charts from someone who switched from "the other guys" tune to the Evo tune, and the difference was significant enough to justify switching. If you dont have the BRVs you should get those as well.
#28
The Stage II consists of the EVOMSit flash, BRV's and Exhaust/Cats.
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Stage III is all of the above plus headers...
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Stage IV adds the intercoolers/boost hose kit.
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