I spent $190 I think on mine, its good to 400 ft lbs of torque. It did require machine work to the flywheel though. I did the work myself, so it didn't cost any more.
1991 Mustang LX 2.3L 5 Speed convert
1989 Ranger 4X4 2.5L 5 Speed solid Dana 30 front axle, 4.5" suspension lift, 3" body. ( blown up....)
Entire turbo kit waiting to be used again.