Triple-Disc Torque Converters: Upgrading to a triple-disc converter triples the friction surface area. This ensures that when the converter locks up, the power goes to the ground instead of generating heat through slippage.
For many owners, the best update is replacing the stock unit entirely with a "built" transmission. Companies specializing in Cummins performance offer "Stage 1" through "Stage 4" builds. These units come pre-assembled with all the updated internals mentioned above, often including proprietary clutch materials and machined drums that can hold double the factory torque ratings. Maintaining Your Updated Setup cummin tranny cum updated
Increased Line Pressure: Using an aftermarket valve body or a transmission control module (TCM) tune can increase internal oil pressure. Higher pressure results in firmer shifts and significantly more clamping force on the clutch packs. Higher pressure results in firmer shifts and significantly
For decades, Dodge and RAM trucks have paired Cummins engines with a variety of automatic and manual transmissions. In the early days, the 47RE and 48RE four-speed automatics were the standard. While simple, they often struggled with heat and internal pressure issues when owners began adding performance tuners. cummin tranny cum updated