Performance Archives - Page 2 of 2 - Transmission Digest
GFX introduces new oil pan lines for various GM transmissions

GFX has introduced a variety of new oil pans for several different General Motors transmissions.

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GFX adds new pump for vintage Powerglide models

GFX announced a new pump component for GM Powerglide models, covering several vintage model years: 1950 through 1973.

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Alto introduces Ford Mustang cartridge filter kit

Alto has introduced a cartridge filter kit for Ford TR-9070 DCT seven-speed models, fitting the Mustang GT500 with 5.0L and 5.2L engines. The filter kit (part no. 239940) comes with an o-ring and five bolts.

Sonnax releases Smart-Tech drum module for TH400 racing applications

At the recent PRI show in Indianapolis, Sonnax announced the release of its Smart-Tech drum module for racing GM TH400 transmissions. According to Sonnax, this drum module is designed to correct a specific flaw of the TH400: the fact that the direct drum counter rotates, spinning backwards in first gear, brakes to a complete stop

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Six drag race drivers win championships with ProTorque converters

ProTorque touts six drivers who used ProTorque converters to win world championship titles during the 2022 drag racing season. Those champions include:

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Sonnax introduces Smart-Tech drum module for racing applications

Sonnax has introduced the Smart-Tech drum module (part no. 34555-01K) for the GM TH400. Designed for racing applications, this kit increases wheel HP, improves acceleration and reduces shock on shifts while ramping up durability and safety, the company says.  According to Sonnax, the module includes parts to upgrade forward and direct drums plus everything else

Performance Profiting

Going way back in history, it’s evident that when there are more than one or two of any transportation mode, the owners need to find out which is fastest. This has never more true than today when there are attractive profits to be made from serving a new generation of racers willing to pay to

Xtreme Performance Kits

Whatever It Takes (WIT) has announced that Xtreme Performance Kits are available from Mild to Wild, to the Extreme! The company’s multi-tier platform will provide your shop with the performance-minded components to exceed the needs that your customer’s monster demands. Visit www.wittrans.com for more information.

6L80 Performance Kits

New performance XTR kits from Whatever It Takes.

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Transmission Repair, Transmission Performance

A look at Superior Transmission and Auto Repair in Heber Springs, Arkansas.

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Transmissions for the Win

Mike Cargill explains the benefits of working on transmission performance.

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