retfr8flyr
The Old One
About that compression ratio. These engines love compression, my first engine I built with -17cc pistons because that was the way you went with a power adder in the past. Lower compression and lots of boost. With my second engine, I wont get into the reason for a second engine, I went back to stock -6cc 9.8 compression pistons and I like this combination much better. Before you make your final choices you really should talk to someone with experience building these engines for FI, like the guys at L&M and get their recommendation. There are guys on here running flattop pistons and 28 pounds of boost.
Earl
Earl