I have a aftermarket engine head for my hpi .25, I have since sold that engine and got a k4.6 (.28). Will the cooling head for for a .25 fit the k4.6?
Please help????
1. The head bolt holes (x4) need slight enlarging.
2. The centre needs to be drilled larger.
3. The bottom needs to be cut to accomodate the button on the 4.6 aswell.
Easy lathe work, its nice having a mate whos a tool maker in this situation. 🙂
Make sure you give him a couple of beers for his effort thou 😉