Turbo 400 experts please step in....

[nhramnl]

Originally Posted by ss3011

There are several companies that sell governor weights and springs to move the shift points around . You are correct that playing with the modulator won't get it done . The kick down solenoid basically bypasses the modulator circuit at WOT only .

I knew that if you saw the original post, you would have the answer, Russ. From what Pustelny tells me, there are very few people who know GM automatic transmissions as well as you.