Or......run the exhaust gases through an intercooler then use it to cool the inside of your welder......hey presto....mega duty cycle!
I've often thought about having a go at one, I saw them build a pulse-jet car on scrapheap challenge once, like Shenion said, very loud!
this dude was a reg on a NG i used to hang about on, he's a crazy man, spent a lifetime adding nitros to motor bikes, he is in a wheel chair now but he is still crazy