Guy Croft Lincoln UK 01522 705222

HI Guys We are also building a VX motor. I was asked by my engine builder what is the boost at 2500 rpm up to 5000 rpm. What size carb you ended up using. People are recommending DCOE 45 but with a smallish venturi. (I think 27mm venturis) What is the advantage using a 45mm barrel fitted with such s...