It will fit no worries dude. Myself have a Mugen X12 motor which is a novarossi based motor with just mugen labelled on the cooling head. It will fit but just, you may have to grind some of the blue aluminium brace away for the slide carb to work fully as mine touched a little on installation.
" It takes a lot of things to go right, but only one thing to go wrong to lose a race "
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