Porsche 930 4-Speed Manual Transaxle with Limited-Slip Differential
Rebuilt Manual Gearbox | Modified Gear Ratios | Low Mileage Installation
This Porsche 930 transaxle is a four-speed manual gearbox equipped with a limited-slip differential (LSD), rebuilt in April 2013 by California Motorsports, based in Lake Havasu City, Arizona.
Technical Details
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Rebuild date: April 2013
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Rebuilder: California Motorsports
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Gear configuration: Shortened gear ratios from factory
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Stock 0.89 third gear repurposed as fourth gear for closer spacing
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Limited-slip differential included, factory-style Porsche LSD
Usage & Mileage
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Installed in a 1987 Porsche 930 Turbo purchased by the seller in 2019
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Estimated installed mileage: 8,000–10,000 miles
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Removed in favor of a transaxle with factory gear ratios to match a modified higher-horsepower engine
Condition Notes
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Professionally rebuilt and properly set up
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Low mileage usage since rebuild
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Configured for performance-oriented gear ratios
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Limited-slip differential operates as intended
Applications
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1984–1989 Porsche 911 Turbo (930) restorations
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Classic 911 performance builds with four-speed transaxle
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Upgraded or modified Porsche 930 projects requiring a rebuilt LSD gearbox
Highlights
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Rebuilt by a reputable Porsche specialist
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Modified for closer gearing, ideal for spirited driving
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Low mileage since rebuild
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Factory-quality LSD included
This Porsche 930 manual transaxle with LSD is a rare, low-mileage, performance-oriented gearbox suitable for 930 Turbo restorations or high-performance builds.
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