After running vitos setup i lost a piston first trip out, I was riding at elev. of 4500 feet when this happen. Not sure what caused it still. Anyways before the piston problem here is what my setup i was running.
I live at 100 feet sea. level, ride alot at 4500 to 5500 ft. would like to know jet size for both
Superstock .020 Forged pisions, K&N clamp on carb. air cleaners with outwears, CPI Small bore in-frames pipe, timing +6, hemi head with 19cc domes, run 104 oct. Toomey tors. elem kit, Stock Carbs with vitos jet kit jk350p -340 main, 30 pilot, with needle on 3 clip. boyesen reeds and reed spacers. 40:1 REDLINE MIX ratio.
I didn't do a leak down before tear down, noticed i had 2 very small leaks on the carb idle screw and top of the throttle cap. nothing major though, also noticed i was low on water when this happen, Leans Mean HELP HELP