Thanks for the input so far. I realize it has a chevy bell housing bolt pattern but thought it might be a great substitute and programmable to match the engine power band. We have a local guy running a 4L60 behind a S2 engine. The 6 spd info: 2.97, 2.23, 1.57, 1.18, 1.00, 0.75 ratios, shift programming, paddle or conventional ratchet shifter for manual shifting. I'll contact TCI for more info. I haven't been into TR Postings for awhile so missed the archive posts. I owned a 06 Jeep SRT-8 with the AMG modified 5 spd tranny, awesome vehicle with a strong tranny combo. This TCM is linked to the ECU, Traction control and therefore very hard to modify for a performance build. Getting away from a pressure shifted tranny is a plus in my book. Gene