Originally Posted by
22Racer
I take a shim out after a gallon or so. They come with 1 aluminum and 2 thin brass, take one thin brass out. This will be fine for 30%.
Do not confuse this with the break in shim, I never use that.
Rex
what are the pro's and cons? more runtime, more stress?...IDK just wondering my 3ptR is a little beast
anyone going to futaba challange? see ya there
