Anyone flowbench the trickflow 190 heads yet???

That's one issue the water brake dyno has. It doesn't measure the ability to accelerate.

The problem with the dyno is that IT dictates how the RPM's are accelerated. The inertia based dyno that the Carb builder shootout at BLP was held on is probably thee BEST to figure this stuff out on. I think most dynos do a good job but unscrupulous operators are the biggest chink in their armour. J.Rlob