Alright guys, hoping to build an 800-1000 hp rig. We are going to base it off the 6.4 powerstroke, the truck will be street driven. Our question would be, what would be the absolute best tranny and torque converter for the truck. Money is not going to be a problem, so give us the best of the best! I've heard good things about bts, sun coast etc. I would also like to stick with the 5r110 as the base. Not to big on going with a 4 speed... I'd prefer the 5. Any input would be great!!