what size carb for a malossi 70cc big bore

im going to get the malossi cast iron 70cc kit, what kind of carb goes best with that.* Moved to this forum by charliem

Re: what size carb for a malossi 70cc big bore

I've used the stock with 88-92 jet. I've used a bored out stock to 14mm and A 21 dellorto. And a mikuni 16.

I would say the mikuni was the best and easiest to tune.

Re: what size carb for a malossi 70cc big bore

How did you fare with boring out stock? I've already up jetted to 90 but am still running stock cyl and head but have expansion chamber and uni pod filter and I'm thinking about boring out the stock carb as well as getting the different gears that treats offers for the urban ( forgot the name just now sorry maybe they're the polinis?) sorry not stealing the thread jw

Re: what size carb for a malossi 70cc big bore

*malossi px racing gears is what they are.

Re: what size carb for a malossi 70cc big bore

It's good. I used a 1/2" masonry drill bit to bore it. This bit polishes as it goes through and is about the maximum without adding material. Good velocity

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