It's not the amount of boost, as there's a Mitsubishi here that runs on around 40 PSI and lives. It's the dumbass trying to do it on a stock bottom end that the problem occurs...This is how Nitrous Oxide got it's bad rep for "Blowin' up motors"...Idiots trying to bomb a 500 Shot on a stock 340 Mopar with the fuel system "T'd" off the stock, mechanical fuel pump....