View Full Version : how much HP does this Mod add


Florida 76
07-05-2005, 03:08 AM
http://www.nopionline.com/nopistore/dsp_parts.cfm?vpcid=223&vcatid=0030&vcatyear=2005&vmodelid=578&vmakeid=135&vL1id=0&&vtitle=CHEVROLET%20Cobalt%202005


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Eddie
07-05-2005, 04:15 AM
0 zip zilch nada, an intake manifold especialy like that wont do n e thing, unless u add a larger t/b. its better for forced induction, ie. turbo it will flow better and will handle more power, so you wont have to worry about "blowing the welds off the intake" lol had to say it. sorry.

tiny
07-05-2005, 02:05 PM
0 zip zilch nada, an intake manifold especialy like that wont do n e thing, unless u add a larger t/b. its better for forced induction, ie. turbo it will flow better and will handle more power

yep thats about right

codyss
07-05-2005, 04:38 PM
Venom, Hmmm wasn't that a bad guy on Spider Man?

Dman
07-05-2005, 04:44 PM
yeah, unless your going the F/I route...ITB's would be a better idea, if they ever come out for that motor...

DanM
07-05-2005, 09:28 PM
Whatever little difference it makes, I bet it's not $650 worth. Not on a stock motor.

Halfcent
07-06-2005, 01:15 AM
GM Performance Parts also makes an aluminum intake manifold for the Cobalt. However, they specifically state that it is not Street legal. That made me curious, since a manifold is a manifold and there really isn't anything to it that would screw up your emmisions. I can tell you that the stock manifold is good for up to 350HP (right out of the GM Ecotec build book now available on line). And if you get either manifold, you need to get a custom air pipe for it.