Help with building a bit more power in to the 318

Hmm all of this made me think! I will think some more though and see what I can come up with at the time being, since I will be buildiing a 408 sometime during next summer it kinda feels dumb to spend a lot of cash on the 318!

And just for the sake of it, the 904 has run less than 500kilometers since total overhaul :)

I didn't think it was dumb to play with my 318's........ There had been 408's that are slower. If it was me? 4" the 318, you get a 390, and I personally think you get a better stronger block.