Nice write up about quench & the importance of machining the blocks & cyl heads to maximize HP & reduce the chance of detonation.

If you get a better quench area, usually, you can actually run more compresssion, run more boost etc.


http://www.enginebuildermag.com/Article/2266/surfacing_equipment_can_increase_horsepower.aspx


MBHD

12 port SDS EFI