ZUFFWERKS 
A Private Porsche Garage

             Engine Rebuilding Programs

Zuffwerks specializes in reengineering early water cooled Porsche M96 engines with our commitment to performance and durability.

• Bore Scoring Repair
• Nickel Silicon Plating
• Cylinder Head Repairs
• Cylinder Head Port/Polish
• Performance Blueprinting
• Cast Iron Wet Cylinder Sleeves
• Improved Billet Aluminum Pistons
• IMS Bearing Upgrade of Your Choice
• Improved Oiling Sump Baffle Design

Please inquire for rebuild package details that may be specific to your engine failure.

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                         986/996 Specialist

Factory Diagnostics

Period correct factory Porsche diagnostic equipment and workshop manuals are still used at Zuffwerks. When your car is sent to our shop for major engine repairs, you can trust Zuffwerks where it counts, with our unwavering attention to detail. When you choose to send your vehicle to us, each full service engine rebuild performed in house includes initial diagnosis, rebuilt engine run-in, multi point health check, and final DME diagnostics report before leaving the facility.

We take pride in servicing your Porsche and our fully functional diagnostic equipment is ready to support your next engine project.
Tuning for engine optimization is available.
*Diagnostics service only applies to entire vehicles being sent to the Zuffwerks facility.


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​Zuffwerks®️ is not associated with Porsche Cars North America, Inc., or Dr. Ing.h.c.F.Porsche, AG.
Porsche is a registered trademark of Dr. Ing.h.c.F.Porsche, AG.