Does any one know the stock SC pulley size on a levin 4agze? and any know probems with switching to clutch less pulley? I currently am useing a togle switch. Also perhaps Im blind and/or lack the ability to search,(a link would be appreciated

) but i cant seen to find any info on the ABV mod so u can run higher than stock boost. I think I figured out a way to do it but would like to see what others are doing. Thanks and sorry for my bad spelling, Im a tech not a english teacher lol ^.^