Thread: upright 600's
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1/13/09, 11:06 PM   #2
Re: upright 600's
motorsportspr
motorsportspr is offline
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Join Date: Oct 2007
Posts: 102
 

You are correct. If you purchase an upright mini sprint you can run either a 600cc or 1000cc engine. The only point to be careful of is the diameter of the tubing. Most upright mini sprints should be legal as a 600 or 1000, however there were a few cars built several years ago that were built out of smaller diameter, lighter tubing that can only be run as a 600 car.