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a517dogg · 11-30-2012, 10:51 AM

I thought headers increase HP, torque and MPG in addition to sound?

BORLA exhaust header that would fit my car - $390. I might be able to do that if I buy my wife some shoes & chocolate. Would this change much if I didn't also get a cat-back and a tune?

http://www.borla.com/products/produc...=17183&ref=cat

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11-30-2012, 10:51 AM	#5
a517dogg Scooby Newbie Member#: 321494 Join Date: May 2012 Location: Rochester, NY, USA Vehicle: 2004 Impreza 2012 Mazda3 i Touring	I thought headers increase HP, torque and MPG in addition to sound? BORLA exhaust header that would fit my car - $390. I might be able to do that if I buy my wife some shoes & chocolate. Would this change much if I didn't also get a cat-back and a tune? http://www.borla.com/products/produc...=17183&ref=cat * Registered users of the site do not see these ads.