Quote:
Originally Posted by MudRunner03
I have the helix 150cc i usually mud bog.. trail ride that sort of thing.. what do you think would be good upgrades for thatt?? also do you think an upgraded filter would help on a gocart?
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1st thing i did was take the muffler out an cut the welded end an remove bafffles then weld end cap back on gained more spped an top end, an sounds cool, then i richened the carb by backing out th brass screw on the left side of the carb,