mail order chips suck!! even if the company knows your mods, doesnt mean they can make the best tune for it. every car responds differently to mods plus elevation and weather conditions effect a tune. your best bet would be to get a dyno tune and chip burned specifically for your car
personally i would just get forged. if you were to run hypers with that much boost the tune would need to be very conservative because the hyper pistons are less forgiving. but if your going to run a really conservative tune, your going to loose hp so why bother running that much boost. youd...
instead of firing once, the coil fires 6 times for each cylinder below 3000rpms and one big spark above 3000rpms. most coils loose power as the rpms rise, the msd box will prevent that, allowing for full voltage from the coil at all rpms
subframes and control arms will help the car hook better at the track and on the street. if you want the car to have a real nice ride and still hook at the track, get some adjustable shocks/struts. that way you can have a nice smooth ride on the street and then when you get to the track...