GN7 On the Dyno
DO I need one? BBC, MK4, 467, mild cam .510>I.218>E.224, RPM top, maybe 6000 on occasion. Also an occasional 5-6000 blast for 1/8 mile.
I have a passenger side scraper already installed. Running 10-40 oil (non syn) if that makes a difference?? This is a Rayson ski boat, mostly pulling tubes and...