
I tested out an SSAUTOCHROME header vs the B18 Big Tube TRI-Y Header on my Road Race B13 with out changing nothing else but that this are the numbers.

hope that helps out a few....gains are amazing car ended that day with 222WHP / 156-7 TQ and still can pull out a few more whp we'll see on the next dyno session.

hope that helps out a few....gains are amazing car ended that day with 222WHP / 156-7 TQ and still can pull out a few more whp we'll see on the next dyno session.