in the past i've run extra trans coolers but this car it is only using the radiator trans cooler. i'd have to look at the reciepts but i think the converter was around 700 bucks.. yea its a lot of money but the right converter can make or break your combo.
here is the build thread.. missing a lot of early on pictures because of photobucket greed but the later pages have pics. build thread for jamies dart..:)
video is of when i put the 3.23 gears in.. really liked the 2.94 gears but they were loud and open ended..