Ok my Q isn't what company its which style.  A 4-1 or a 4-2-1?  And what is the differance in power "better here worst there".  Just a Q but I really do need to know. 
Another Q is OBX a bad header?  I am thinking about one but why do you guys not like or do like them?
 
4-1 is more for top end, 4-2-1 is more for lower end.  obx is a fine brand.

12.6 @ 114.6 MPH
 
 
our engines have plenty of down low torque, so really a 4-2-1 is not necessary.  
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Premium sinc 6-17-04
 
well guys that answers my Q,  Thanks
 
Hey, ya but then again a 4-2-1 header is gonna give you the power when you need it for normal driving right?  (normal driving is around 2500 - 3000rpm so a 4-2-1 header will give you more power when you floor it at that RPM right?  Whereas a 4-1 header will basically not be noticable unless you drive around at 5000rpm right?)  That's just what I've heard, that a 4-2-1 header is better unless you only race your car, but if you commute with your car too, then a 4-2-1 is better.  Am I correct?
 
Basically, however the 2.2 has a lot of torque to begin with so the 4-1 wouldnt be a huge decrease in low end torque.  But by what you are looking to get out of it the 4-2-1 seems to be what you want.
-Aaron
www.TurboTechRacing.com

Performance Parts For Cavalier, Sunfire, Cobalts and More!!!
 
 
is there a 4-2-1 for the 2.4?
 
Quote:
is there a 4-2-1 for the 2.4?
Yes,
RK Sport         
http://www.rksport.com  $450
Bill Header     
http://www.isuzuperformance.com $660-$760
Prices before shipping.
And I think there may be one more, but those are the main ones.
-M
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