Wssup experts!!i just did my very first swap (B20 on a 90 DA, 4dr auto), just swapped the long block and kept all the obd0 set up....problem is, the tranny is not a match and im getting a high rpms....rolling at 4000spm on a 70mph..way too high....its killing me on gas...can anyone suggest a compatible tranny without doing too many mods..a direct bolt on tranny would be the best?????HELP!!!Appreciate all the inputs....peace