well i was setting the fueling up 2day on the 5 and it was spot on for 22psi took it out with justin then after a hour pop goes my head gasket. its a group a with uprated head bolts. so dont know why it went? justin said it could be because at one point it was peking 28psi so im wondering is there a better head gasket set out there on the market? dont really want to use a group a again. any idears and price to pay.?