just upgraded my turbo to a te 60from my ta49. car is mainly street driven but more and more track use. still have the stock original trans and convertor what would be the best bang for the buck.. te-60, stretch intercooler,42.5s rjc powerplate, th 3inch razors alky. previous best of 12.21@ 113.94 w/ ta-49 and stock intercooler W/dutt mod neck. no passes on new steup rained out.........