compression ratio

[JFP in PA]

Just remember that the DCR moves on these engines within a range because of the Vario Cam functions, and both turbos and blowers are a bad idea for these engines...................

[Gilles]

Originally Posted by JFP in PA

Just remember that the DCR moves on these engines within a range because of the Vario Cam functions, and both turbos and blowers are a bad idea for these engines...................

Specially if you are leaving the bottom end stock (conrods & conrod bolts)

[JFP in PA]

Originally Posted by Gilles

Specially if you are leaving the bottom end stock (conrods & conrod bolts)

Or the pistons, and especially the piston rings. You do not just slap a blower or turbo (or nitrous for that matter) on an engine designed to run normally aspirated and expect it to live for very long....

[Bush Pilot]

Originally Posted by JFP in PA

Or the pistons, and especially the piston rings. You do not just slap a blower or turbo (or nitrous for that matter) on an engine designed to run normally aspirated and expect it to live for very long....

Completely agree.