Cosworth YB 500 BHP compression
As some of you might no I'm planning on putting together a 500 BHP yb motor . Well iv been looking at some wossner Pistons on ebay that all ready have pockets it them and they go up in .25 sizes and have a compression of 8.1
but as iv never looked into this stuff before iv not got a clue . I will be using a twin scroll turbo when the time comes .
Have any of you got any forts on this