This AHP race cam is good for up to 1.5-2hp alone on the dyno (depending on your tune!) The lift on this cam is 257, stock is 224. This cam also has a much better duration! Utilizes stock dual HD springs.

Fits:

E22 Head, Jialing and GPX 124cc Motor, AHP Stage 1/2/3/4 Engine, Icon 90, Sikk MX 107, and most 100cc-124cc import motors.