rusty_mazda
Member
anyone heard of or have have any experience with the hp racing header and possibly a comparison with the obx, (power gain,quality,etc.)
With the OBX header I gained 2whp and 3trq.....rusty_mazda said:anyone with the obx header had it dynoed, if so what kind of gains?
Replica said:With the OBX header I gained 2whp and 3trq.....
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With the OBX header I gained 2whp and 3trq.....
Replica said:With the OBX header I gained 2whp and 3trq.....
What i can comment positivelyon is, for the price they are fairly well made.