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
If you ask this question in an informational thread, I'm sure you'll get the answer you're looking for. However, this is a buy/sell/trade thread, so unless you're selling the motor here, you posted in the wrong place.