You can check out our websit for factory upgrades. A couple aftermarket company have alumnimun arms and other goodies in process.
Any engine up to .21 class engine will be able to swap into MT2 but you will need different motor mount/ plate + a U shape manifold for .21 class. Thats about it
will any .21 engine mount work too put the engine in?
what engine do you recomend?
will i nedd to change gear ratios?
thanks in advance, adrian