Originally Posted by
ignacia
i have a jx 21 ninja engine wit a big block traxxas engine kit couldnt use it on my revo with that kit could anybody please tell me what kit i need and will this work and also how are those 21 cobra engines i think i have the 198r verision by axe rossi
the traxxas kit should work....although you might have to grind down the motor mount braces so the engine will fit.
like this...