Originally Posted by 335e90
NO ITS NOT IRRELEVANT. If there had been a difference of 20 hp, we know that the gain could not have come from just the catback, so we would know the stock intake would have played a part in the hp improvement. Thats why I said SIGNIFICANT. Of course we can't see exactly how much hp was lost due to the Fujita, but if there had been a significant difference we would at least know that the intake caused a hp loss(which is all that really matters in this discussion).
Exactly. THAT is my point exactly.