get a testpipe put on your exhaust, run a lot of fuel then go wot and start building boost then suddenly, let off and sift..boom..at least that's how i did it on my older car. It was'nt safe either but whatever. my evo doesn't do it now though on it's tune.

 

So im taking that a stock evo with dp tp and catback will backfire if u race rite?
and btw..what is wot?

 

Search: http://en.wikipedia.org/wiki/Wide_Open_Throttle

 

You should try searching for simple answers.

 

he could easily be talking about the two step, as the two step is intentional misfiring to build boost.