• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

need a little advice

adsgp09

New member
hi guys srry im new to gps but i do need some advice i got a 05 gp it is na and i want some boost but i have read to put on the m90 s/c i have to do the head swap can i put on like a centrifugal s/c or would i just have to go turbo to keep from doin the head swap? thanks guys
 


in all honesty.... they would all pretty mch cost the same. although you could pick up your own top sap for cheaper than anything else......

changing the heads are very easy!
 
ok well i might do that been looking around and i wanna get a cam kit and all for it so might as well swap the heads if i already got to deassemble all of it right? and then throw on the m90 supercharger but then what do i have to do for my tranny? i really wanna get to 350-400hp what else would i need and im sure i would have to get my tranny rebuilt but what all would i have to get done to it?
 
if you can fund and put together a CSC setup, DO IT!

350-400hp is going to be pushing the limit with any m90 setup. that's pretty much all you can do with nearly everything you can find. your transmission at that power level will take a serious beating. built transmissions are expensive and require constant rebuilds or they break just like stock ones. i for one am just going to continue throwing in stock transmissions because i could go through almost 10 transmissions for the price of a built one.

if you want that youre best off getting a turbo kit. you can make 400 hp on a turbo kit easy.
 
yeah im deff goin for the turbo cant wait!! i figured it would cost alot less and the cam setup with a turbo and a really nice exhaust would be perfect the tranny yeah its guna be a pain im gunna trow in a pcs with either paddle shifter or ratchet so later shifting and alot more horsepower should pop a tranny pretty easy but ill probly do the ame unless i can find someone to build one up for me for a decent price but bein that i got an 05 with 66k shouldnt it hold up pretty good for a little bit?
 
Talk to Ed Morad(trannyman) about your tranny. Tell him what your looking to do and he can let you know what it's going to cost you on that end. Our stock tranny's are descent but can't handle to much of a beating. You might get a few good runs, you may only get one.
 


IMO and I dont know NEAR what these guys know but reading and stuff you are going to spend ALOT of money on getting a SC grand prix in the 350-400hp when you could turbo it for proly a little cheaper even with a rebuilt tranny and be there if not over 400hp. I could be WAYYYY wrong! But just from what I have been reading and getting my price list ready for when I do go to turbo I have found it would be cheaper. And of course WAY different!!!
 
Back
Top