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Just wondering what can I do to a 2003 ZR120 and keep it ASRA legal for the Improved division? My daughter is VERY competitive and likes to drive hard. Grew up with a Sno-Scoot so she knows how to handle speed. An tricks would be greatly appreciated. Thanx in advance
 

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i believe you can bore it you can also change the gears 2 not sure how big you can go but i think you can there has to be someone one here that knows more then me
 

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Got this right from the ASRA web site

120 / 4 Stroke- Stock 4 to 6 years -No Studs, No modifications, may adjust governor. 15 MPH max speed


120 / 4 Stroke- Improved Stock 7 to 9 years -No Studs, May change gearing and governor. 18 MPH max.speed


Good luck to your little girl

:hallo1:
 
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