john got his 90 mph sport patch!!!! kently went over 100 mph with his 20 rigger!!!!i ended up with xls 36 cat, fast pass 75.452 old record 55 mph, dont ask me my!, zen crank case,cy crank,cc racing rcmk piston and cyl, stock 257 carb. and ls 36 cat fast pass 73.794 all cy engine. z rc intake...