[Wolfinwolfsclothing]

Originally Posted by pbonsalb

Who wants to organize an x-pipe dyno day? One car runs. The other cars go on the lift one at a time and the aftermarket x-pipe is removed and fitted to the test car. In a hard day's work, at a cost of about $1000 in dyno time, we would likely determine that some x-pipes make several more hp than other x-pipes. If we use percentages, it sounds much better -- several hp might be 15-20%.

I would love to see it.