He already has a NeedsWings DCAI folks. His questions are related to the big sheet metal intake manifolds and they IC Y-pipe. I think we can all agree that you need to find a way to get more air in first, then figure out how to get the right amount of fuel and spark after. I've been told that they supposedly give you a little bit more top end speed in the 1/4, but I've also seen the complete opposite on Thumper's car.