Welcome to the forum
Not trying to be an ass but these things have been covered alot so please try the search feture, it will yeild you with days worth of valuable reading.
You shoud check out the recent thread to the effect of guide to performace mods. it will quickly get you to 400 HP you seek.
Again welcome. I live nearby in NJ and work in NYC.
What year/color is your car?
check here
http://www.supraforums.com/forum/showthread.php?s=&threadid=152334
Then do a search on pistons, rods etc and you will find out more.

Not trying to be an ass but these things have been covered alot so please try the search feture, it will yeild you with days worth of valuable reading.
You shoud check out the recent thread to the effect of guide to performace mods. it will quickly get you to 400 HP you seek.
Again welcome. I live nearby in NJ and work in NYC.
What year/color is your car?
check here
http://www.supraforums.com/forum/showthread.php?s=&threadid=152334
Then do a search on pistons, rods etc and you will find out more.