Tranny Options

4l80e has an od ratio of .75 and can be used with a lock up convertor which will help drop the rpm a bit more, when it is locked up it will behave in the same way a stick shift will, goose the go pedal and there will be no slip. With a lock up convertor you will be able to run a convertor with some stall in it with out paying for it on the open road.....