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#P9120
Naraku 45MPH derestriction kit for Rieju MRT 50cc Euro4 mopeds.
This kit removes the restrictive catalytic converter in the exhaust system and adjusts the main jet and final drive gearing to suit. Power is increased to 5.2HP and the top speed increases to 45MPH.
Included:
derestricted exhaust plate, 2x gaskets, sprocket (14T), main jet (90 6mm) & SAS cap.
Please see instructions tab.
Naraku NK103.30
1. Remove catalyst and mount the plate between the two gaskets.
2. Cut the black cable B5 at the CDI connector.
3. Replace the standard sprocket with the 14T sprocket from the kit.
4. Close the secondary air supply at the outlet with the cap.
5. Replace standard main jet with the 90 jet from the kit.
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