gm stage 3 is in ready to rock
Originally Posted by forced_induction
does stage 3 void the warrenty or not?
Originally Posted by TheYellowSS
since its gm and gm installed i wouldent think so, all there is nitrous so anything could go wrong. Stage 2 doesnt if its bought through and installed by gm
Originally Posted by forced_induction
does stage 3 void the warrenty or not?
it should be your option to put nos on there if you want it. like if you dont it doesnt void your warrenty and if you do it does. but remember just because the dealership tells you youve shot your warrenty doesnt mean your down and out, they still have to prove that which ever part it was that went bad, went bad because of the preformance part
Originally Posted by MrStaticX
newb question... what is a dual pass intercooler core?
Stock the SS/SC comes with a single pass unit, the dual pass unit is probably thicker, heavier, and more expensive. Though it obviously will help keep the intake charge cooler and will overall outperform the stock unit handily. For those who live in a hot areas it'll be a godsend for longterm relibility on even the stock boost level.
Originally Posted by TheYellowSS
it should be your option to put nos on there if you want it. like if you dont it doesnt void your warrenty and if you do it does. but remember just because the dealership tells you youve shot your warrenty doesnt mean your down and out, they still have to prove that which ever part it was that went bad, went bad because of the preformance part
I don't want any of that I just want the part # for the dual pass
Originally Posted by chipmonk212121
are there a lot of aftermarkt HE that are out? if so which is the prefered manufacturer? or is GM the only one right now?
http://www.cobalt-addiction.com/performance.htm under FI
and so does LFP
http://lightningforceperformance.com...ndex&cPath=129
Originally Posted by p7x
Cobalt-addiction has a HE
http://www.cobalt-addiction.com/performance.htm under FI
and so does LFP
http://lightningforceperformance.com...ndex&cPath=129
http://www.cobalt-addiction.com/performance.htm under FI
and so does LFP
http://lightningforceperformance.com...ndex&cPath=129
I honestly dont know you'd have to ask some of the guys that have them. But i dont think the CA HE is dual pass but the LFP one is. I would wait to see what GM comes out with and than im positive there will be many threads on which one is better and so forth.
So what kind of #'s are we looking at? Is it just the dual pass intercooler w/ a pcm calibration that will run a 55 shot? I think I read 8k redline but am not sure of what other things come with this kit...
if that is truely bob mull the orginal owner of evil z ... i beleave it. reason i say that is from orginal days from jbo he was one of the very first people if i remember correct to do a headlight swap on a cavalier so if that is the case bob i beleave u.. again thats if this is evilz24 from jbo...
Originally Posted by p7x
76 mm pulley im going to guess is a typo or else it's weak seeing how stage 2 comes with 77.9 mm. The dual pass intercooler and pcm adjusting sounds coo. Well there goes my warrenty 
Dont the valve springs start floating between 6850-7200 rpm. 8000 rpm sounds pretty crazy.

Dont the valve springs start floating between 6850-7200 rpm. 8000 rpm sounds pretty crazy.
The valve springs are supposed to be good to 7500 before they float, so 8000 is just way crazy... definately going to need to replace those springs if going with that PCM tune.
I was there at the beginning of Jbody.Org and thats Bob Mull and if you dont know who he is he pretty much never lost a car show to anyone. GM gave him the cobalt to fix up so why wouldnt they give him the stage 3 kit. He will get everything GM comes out with for the cobalt.


