Zr 120 Modification [Archive] - Snowmobile World : Your #1 Snowmobile Forum

: Zr 120 Modification


zrcatman
10-14-2002, 09:04 AM
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

Team_Arctic
10-20-2002, 09:54 PM
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

WINTERFREAK
10-22-2002, 10:08 PM
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: