Re: 12mm bing, kstar 70cc

Graham Motzing /
This single post is part of a larger thread. Start from the top or view this post in context.

you can drill your stock bing up to 15.8 mm (5/8"), hog out your intake manifold, and you'll be able to pull mid forties with a decent pipe.

without a pipe, the kit is really going to suck and run poorly though.

This single post is part of a larger thread. Start from the top or view this post in context.

Want to post in this forum? We'd love to have you join the discussion, but first:

Login or Create Account