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NCZ13 · 11-09-07, 12:56

its an obx 4-1 header. it eliminates the pre cat on my car which is the most restictive.

install on saturday. im pretty stoked. no more 3 rpm rev at 60 mph in 5th gear =P

heres a taste of my car, and a little of my detailing work

11-09-07, 12:56	#1 (permalink)
NCZ13 zoom zoomin at 112whp NCZ13 is offline Join Date: Nov 2007 Location: San Marcos, CA Posts: 284	got my header today =) its an obx 4-1 header. it eliminates the pre cat on my car which is the most restictive. install on saturday. im pretty stoked. no more 3 rpm rev at 60 mph in 5th gear =P heres a taste of my car, and a little of my detailing work __________________ 2002.5 mazda Protege5 Last edited by NCZ13 : 11-10-07 at 03:27.