[camcojb]

Originally Posted by 6D9

I am considering going with a TKO 600 for my next tranny. But I remember quite a few posts on the Mustang boards about these trannys not liking to go into third at high rpm's. They said the sucker flat out wont have it! Also will these things handle clutch dumps with ET streets and a 500HP 408sbc??? Thanks Ron

I think most times a high rpm shifting issue is the clutch not releasing cleanly or trans alignment more often than not. I have not used the TKO600 but have used the TKO500 and done many 7500 rpm shifts with it and no issues.