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    Let's talk flywheels

    Alright you folks know how we ride mini bikes. Blasting off road. Impromptu drag races. The occasional top speed blast. I am looking for a general ballpark recommendation on flywheel weight for a hemi 212. My base knowledge suggests lightest is best but that's in multi cylinder applications. I...
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    .675 bored carb vs VM22

    Title says it all. Both are the same price so what would you all think would be the best? I am not constrained by any rule set and simply want max power. Engine in question is a Hemi 212.
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    What happened to Kart-It

    Probably a question for kartfab but was just curious if anyone knew what happened to the Kart-It channel on YouTube. He was doing the 420 build and disappeared.
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    Building a Go Kart Jump

    So it's easy to go on YouTube and find 100 videos of people jumping a go kart on a skate ramp and going end over end. What isn't easy to find is the methods for building a proper jump that will launch well allowing you to land safely. What places do you folks look to for jump construction?
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    Cam question

    Is it fact or fiction that any cams built for clones or either style 212 are interchangeable? I am looking at the DJ-1112P .308 cam but the description explicitly states not for hemi which goes against what I thought I knew.
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    Axle flange question

    So with winter finally settling in up here in the northeast my thoughts have turned to modifications and upgrades that I need/want to get done before spring. A mildly built 420cc plus a 40 series are definitely in the cards as well as an axle swap, which brings us to the topic of our discussion...
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    Predator 420 Cam Questions

    I'm in the process of sourcing parts for a 420 swap into my Manco 906C cart and have a couple questions on cams. Which would be better for an offroad cart the .275 or the .308? I am looking at the stage 2 kit from GoPowersports as seen here...
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