clone engine

Hello, I've got a Coleman ct200u with the stock clone engine. I added a .035 rejet kit, hi-flow air filter and ARC racing adapter. Also have a custom straight pipe. I feel that I need some more power, for what i'm doing with the minibike. My friend did a pretador swap and now he almost beats...

Hello all, for several days now I've searched this sight for ideas of what others are doing for exhaust headers on their clone 6.5 HP engines. I recently installed the clone engine into my DB30 mini bike and would like to get away from the "lawn mower" sound. I have found a couple of sites...

Installed an Arnold M-110 Muffler on my minibike today. Great improvement over the factory muffler. gco5vOu2rcY

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I was always a Mini Bike guy as a kid and up until 10 years ago had one the kids and I would ride. I've been building Harley Engines for quite a few years and decided to build a Mini Bike as a winters project. I have a few questions I'd like to ask pertaining to a Harbor Freight 6.5hp clone I'm...

I see some of you saying that you can get a clone engine for 100.00 can I get some more info on that? I see they are 159.00 right now. Do you have to have a special coupon book? I would also like to know the best place to get a top gas tank that can mount in front of the seat, plastic if...

Whats the difference specifically? Better rod, heavier valve springs?? Has anyone done the stage 1 upgrade that NR-Racing.com offers on the 6.5 yellow clone? (8.5 hp up grade, 5500rpm max). Sounds like an awesome combo for the money!!!:confused::rockon: