You can move the power curve to a range more to your liking, and you can usually find between 5 and 8 HP, sometimes more.
Most people don't like AEM cam gears, due to the fact that they only have 3 set screws, and are documented to slip easily.
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-Harry
AIM: NDcissive
CRX and Pre '92 Civic, Engine Tech and Tuning, & Track and Autocross Forum Mod