Jason Gatlin, from Automatic Transmission Factory - ATFSPEED.COM, explains the difference between a Stock A340E/341E Toyota Supra Front Planetary and their NEW Stage 4 Upgraded Billet unit. This is one of the weak points that we have found once making over about 1100-1200RWHP. This is just one of the ways that ATF is Making the A340E/341E Great Again!
Toyota Supra A340E/341E Planetary Upgrade
Posted by Team ATFSpeed on 5/14/2020 to Videos