- 7 Peak HP gain depending on the dyno and modifications (results will vary)- 5-10 ft lb torque across the rev range- Power peak raised 400 rpm from stock .- Rev limiter raised to 7300 rpm.- Fully dealer compatible - works with all Honda scan tools and equipment. This information was taken directly from http://hondata.com/reflash_rsx_auto.html. The vehicle tested is a '02 RSX base and also has a header installed so your results will differ somewhat but will be similar. More information along with a dyno graph is also available on the provided link.This is probably the best thing you can do to a base (or any K series with basic modifications) without jumping into the next price range (internals and forced induction).































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