Legacy Metrics

1973 Porsche 911 Carrera RS 2.7 Lightweight (M471)

9113601580roadGermany
Engine
2.7L flat-six, fuel-injected, Silumin case
Colour
Grand Prix White with green lettering and color-matched wheels

A third-series 1973 Porsche 911 Carrera RS 2.7 Lightweight — the tenth-to-last example built — finished in Grand Prix White with green Carrera script and matching Fuchs wheels, optioned from new with the M471 Lightweight package and M220 limited-slip differential. Delivered to Frankfurt dealer Glöckler in July 1973, it was immediately raced in Group 3 competition by Swiss driver Eugen Strähl through 1974. After several subsequent owners the car underwent a meticulous three-year nut-and-bolt restoration, winning Best in Class at the 2018 Porsche Parade with a near-perfect score of 299.4 out of 300 points.

Ownership

  1. Auction sale
  2. 1973-07-10 →Factory delivery
    Eugen Strähl
    full documentation

    Swiss amateur racer who took delivery via Frankfurt dealer Glöckler and raced the car immediately under the LiSta Team banner; original gearbox was replaced with a factory unit during his ownership due to competition wear.

  3. → 2013Private sale
    Kenny Schachter
    partial documentation

    London-based art dealer who kept the car inside his office as an aesthetic object rather than driving it.

  4. 2013 →Private sale
    Current owner (Denver-area)
    full documentation

    Commissioned a comprehensive three-year restoration by Sean McKay; subsequently entered the car in concours competition.

  5. Date unknownAcquisition unknown
    Mr. Brunner
    partial documentation

    Held the car for roughly two decades before transferring it onward.

  6. Date unknownPrivate sale
    Stefan Jaeger
    partial documentation

    Noted German Porsche enthusiast who also used the car in competition during his roughly four-year tenure.

  7. Date unknownPrivate sale
    Claudio Roddaro
    partial documentation

    Monaco-based collector, also owner of the sole road-registered Porsche 917; acquisition brokered by Marco Marinello.

Competition

  1. 1974
    Hockenheim round 1 (1974)
    Driver: Eugen Strähl

    One of three separate appearances at Hockenheim recorded in the car's original Wagenpass during 1974; part of ten total events that season.

  2. 1974
    Hockenheim round 2 (1974)
    Driver: Eugen Strähl

    Second of three Hockenheim appearances documented in the Wagenpass for the 1974 season.

  3. 1974
    Hockenheim round 3 (1974)
    Driver: Eugen Strähl

    Third Hockenheim appearance in 1974; car ran under LiSta Team sponsorship from a German office-supply company.

  4. 2018-07-01Porsche Parade
    63rd Porsche Parade
    Best in Class, Gmünd Award; score of 299.4 out of 300

    Entered in the Full 911 Restoration class at Lake of the Ozarks, Missouri, shortly after the three-year restoration was completed.

  5. Stefan Jaeger competition appearances
    Driver: Stefan Jaeger

    Jaeger raced the car during his approximately four-year ownership period; specific events not detailed in the prose.

Maintenance & restoration

  1. 1974
    Mechanical

    Original gearbox replaced with a correct, factory un-numbered unit after it failed under the demands of competition.

    Replacement unit is a period-correct factory piece; the swap is documented in the car's ownership history.

  2. Modification

    A front-mounted RSR oil cooler, external battery cut-offs, and associated racing equipment were fitted to the car at some point during its competition use.

    These additions were subsequently removed during the later restoration.

  3. Restoration
    Sean McKay (Golden, Colorado)

    Comprehensive three-year nut-and-bolt restoration targeting factory-new condition: full disassembly, removal of racing modifications, media blasting of bare shell (found corrosion-free), replacement of front latch panel only, and reassembly to factory specification.

    Undercoating pattern was documented before blasting; 37 factory masking points were replicated. Odometer reading of approximately 90,860 km believed to be original.

  4. Bodywork
    Mike Slaughter, Epic Restorations

    Bare-metal paint and undercoating work carried out to concours standard, replicating the original factory Schutz application and Grand Prix White finish.

    Painter described as one of the most experienced 356 and muscle-car specialists in the Rocky Mountain region; multiple Porsche Parade Best of Show winner.

  5. Bodywork
    Auto Weave Upholstery (Arvada, Colorado); North Hollywood Speedometer (gauges)

    Interior fully redone using a Lightweight-specification kit; seat frames repainted in semi-gloss black with fresh foam and upholstery; European-sourced fabric-backed rubber floor material fitted; NOS clock-delete plug installed; all gauges restored.

    Interior trim materials sourced via Autos International RS Lightweight kit; chrome exterior and interior parts re-plated to concours standard. Windshield replaced with a new Sigla unit.

  6. Engine rebuild
    Jerry Woods Enterprises (Campbell, California); Pacific Fuel Injection (San Francisco) for injection pump; Burnham Performance (Camarillo, California) for throttle bodies

    Engine rebuilt around the original Silumin magnesium case using a fresh piston and ring set plus rebuilt cylinder heads; fuel injection pump overhauled; throttle bodies rebuilt.

    Silumin case is an uncommon factory fitment with reportedly only around a dozen installed at the factory.

  7. Mechanical
    Chris Pohlod, Simple Auto Solutions (Boulder, Colorado); Gary Arentz (San Andreas, California) for anti-corrosion treatment

    Factory magnesium-cased 915 five-speed transaxle fully rebuilt; case treated with an anti-corrosion process; all hardware zinc-plated prior to reassembly.

    Arentz has performed the same anti-corrosion process on Porsche factory 906 and 908 engine cases.

  8. Mechanical
    PMB Performance (Sandy, Utah) for calipers; Wiedman's Wheels (Oroville, California) for wheels

    New Bilstein dampers and strut inserts installed; brake calipers rebuilt and re-plated; fresh rotors and entirely new brake lines fitted; Fuchs wheels refinished to the correct factory green specification.

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Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.