I would like 100 bones plus ship has no play to speak of boost great. Donor car is a daily driven 86 on megasquirt with 100k on it. Very clean if you are doing a stock restoration or need a good replacement this is for you!!! Sorry for the frost its only 20 deg's in the shop!     http://i1348.photobucket.com/albums/p733/redzedturbo/mattscarparts018_zps6d41d03b.jpg     http://i1348.photobucket.com/albums/p733/redzedturbo/mattscarparts020_zps4969a8a9.jpg     http://i1348.photobucket.com/albums/p7

What do you think? will it compete with the GT-R?   http://www.toyota.com/concept-vehicles/  

Has anyone ever used one or both of these? If so in what application(race, drag, daily)?

WTB 3.9/1 gear set