ohmygahitscoby
Hardcore RCTalk User
Alright, so my Mugen is a .12 engine, but has a .21 intake hole for the air filter. I want to buy an air filter from Ralph (Rolex), but he said he had his on a K4.6, which is a .28. Will the air filter fit my engine, or is the elbow too big and I need to buy a smaller one or mod it?