Honda Monkey Stage 3 | DHM Piston, ECU Reflash, and Decha HR Camshaft

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We're proud to release our Stage 3 package for the Honda Monkey! If you already have an intake and exhaust, this package can take you to the next step. If you already have a cam, e ven better! Stage 3 Includes: DHM 13.2:1 High Compression Piston DHM Stage 3 ECU Flash Decha HR Camshaft (can be purchased without if you already own one) NGK CR9E Spark Plug with Spacer Check out our Blog post on the development of this package here! This package picks up a 65% HP gain over a bone stock bike, and netted us nearly 14hp at the wheels! It does require that you have your own aftermarket intake and exhaust system. **91 Octane fuel or higher is required! ECU Flash Options: Mail your ECU in and we'll flash it and send it back with the kit Purchase a new pre-flashed ECU that will be shipped with the kit Purchase the DHM Flashing Suite Cable that allows you to flash your ECU at home using your Windows PC / laptop. **Existing customers can check the drop down menu for savings if you already own our Stage 1 flash, or Cam Package. Install video: Show more