We ran from a 60 roll was where he would murder spin a little beside my code 3 pulley and walk away the 62mm is a beast not bad hang with a car 300 pounds lighter an dynod 430 to the front wheels and we didnt do digs it wouldnt be far for him so code 3 vs 62 mm yes it's at least 30 who difference I expect more that the 348 I did with the code 3.