hey guys just a quick backround im trying to decide in between and procharger stage 2 kit or the kenne bell stage 2 kit for my car( 04 gt ). im looking for good power gains and the car remaining reliable since it is my everyday driver... thanks
Lethalchem said:I can't think of a better blower for a daily driver than a positive displacement blower.
czwalga00gt said:Uhh, not a positive displacement blower? I think thats the answer you were looking for.
the 2v's werent built like the cobras... obviously. They dont handle boost as well, with a procharger there is no boost unless you want it... over 2500 rpms. With a positive displacement there is always boost which means??? Always stress on the engine. Positive displacement is not the way to go on stock internal 2v.
Double"O" said:Ummm and you have no idea what your talking about
With a Pos dis blower, you have a bypass system and won't see boost unless you want to.
It makes me sick to hear people say that with roots/twin screws are harder on your motor because you see boost al the time. I can take my car to redline without ever seeing boost.
why do you think GM and Ford put roots blowers on their cars vice the centris???? bypass capabilities and reliability.
And no the instant TQ of a roots/screw blower isn't bad either, If your engine is gonna let go it's most likely to be in the higher RPM.
Being that the thread starter has a 2v GT the KB would be the better blower for his application, If he had a 4v i would recommend the centri. The KB 2Vs make 400ish RWHP and 420ish RWTQ on 9psi. Whereas the Centri 2Vs see similar HP but less TQ.
czwalga00gt said:Ok, so what you're telling me is when i'm riding along with my friend in his built kb 2v. When he shifts at 3k, theres no boost. :dw: I guess his boost gauge lies. If you get on it a tiny bit it boosts.
Double"O" said:then he either screwed up his bypass system or disabled it.
Although a the key words in your post are "get on it". Well yeah once you go past a certain throttle position the bypass closes and the blower begins to make boost