4L80E 1-2 Shift Advanced Hydraulic Discussion

Water Jump May 4th

4L80E high flow filter installation

TH400 Reverse Boost circuit.

Normal VB build procedures and idiots who reuse converters and coolers.

Hardrock Charlie Foundation Summit/ Phantom Airborne Brigade 2023 Water Jump Lift 4

Converter Circuit Regulation and 4L80E converter drag issues.

Sonnax Smart Tech 400 drum vs. aluminum forward and direct.

Sonnax TH400 Smart Tech Drum Module Assembly

Transbrake solenoid differences.

Bad example of transbrake valve timing.

Function of a pressure regulator valve in an automatic transmission.

TH350 vs. TH400 strength comparison.

Insight video.

Parts situation

Aftermarket parts fitment lesson

TH400 Pro-Mod Drum machining process.

Center Support Bushings, early vs. late interchangeability.

Jake's Performance Stage 2 Kit

4L80E Overdrive Roller Clutch, Planetary, and Power Limitations.

August 26, 2020

Converter Pilot Depth into Engine

Converter Build Height

Converter Install Tips and Measurements

Billet Single Disc vs. Budget Lockup Clutch differences

October 4, 2018

TH400 manual valve circuits

2017 0503 200043 006

2017 0503 200343 007

2017 0503 201843 012