TCI TH400 Super Trans-Scat Harnesses Deciding which tuner is right

Deciding which tuner is right for you can be tough with so many great options

6 w/ SE06 Shield / Bell RS7

Best for towing or economy

Polyurethane

2011 Ford F-150 Lariat Limited

TCI TH400 Super Trans-Scat Harnesses Deciding which tuner is right66 '91 TH400 Trans Scat Valve Body Kit.. The TCI Trans Scat Valve Body Kit for TH400 is designed to give solid shifts, improve downshift and kickdown control while retaining full automatic operation when placed in drive. The Trans Scat Valve Body Kit was designed to deliver a good solid shift suitable for towing applications or a competition quality gear shift by eliminating transmission slippage and lag. This provides a harder, more positive shift