Restoring Power, Precision, and Performance
our Engine and Transmission Rebuild service is designed to return your Porsche to its purest mechanical form — powerful, smooth, and perfectly balanced. Every rebuild is performed in-house by our experienced technicians who specialize exclusively in Porsche engineering. From vintage 356 engines to modern 911 GT-series powertrains, we ensure every component meets or exceeds factory specifications.
⚙️ What’s Included
Complete Engine Disassembly & Inspection – Every part is carefully examined for wear, damage, and tolerances.
Precision Machining & Cleaning – Components are cleaned, measured, and resurfaced to exact OEM standards.
Replacement of Critical Components – New bearings, seals, gaskets, pistons, and hardware are installed using genuine or upgraded parts.
Cylinder Head & Valve Work – Heads are pressure-tested, valves reseated, and ports precision-finished for optimal flow.
Crankshaft Balancing & Blueprinting – Ensuring perfect rotational balance and long-term reliability.
Transmission Overhaul – Full teardown, inspection, synchro and bearing replacement, and precise reassembly.
Performance Upgrades (Optional) – Camshaft tuning, lightweight components, and custom modifications for enhanced output.
Final Dyno Testing & Calibration – Engines are tested, tuned, and verified for performance and reliability.
🏁 Why Choose Us
In-House Expertise: Every rebuild is done on-site by seasoned Porsche specialists — no outsourcing, no shortcuts.
OEM or Better Quality: We use factory-grade or performance-enhanced components to ensure lasting precision.
Custom Solutions: Tailored rebuilds for street, track, or concours applications — built to match your Porsche’s purpose.
Advanced Equipment: Precision machining, balancing, and diagnostic tools exceed dealership capabilities.
Proven Performance: Decades of trusted results, with hundreds of engines and transmissions successfully rebuilt since 1997.
From classic air-cooled icons to modern turbocharged beasts, Autobahn Extremist delivers Porsche engines that perform — and sound — exactly as they were meant to.