Moulder
New member
- Joined
- Jul 17, 2007
- Messages
- 42
I know with naturally aspirated gas engines the usual rule is to keep a minimum of .200 between bores in siames bore blocks. What would be a good rule to go by with diesels? Also if you planned to fire or o ring it. What if you were going to run a lot of boost (70-80psi maybe more)?