History
- Originally supplied new as a 1973 911 Coupé in Signal Yellow with Black Leatherette; factory options included 90L fuel tank, heated rear window, rear tow hooks (Porsche certificate on file).
- Converted in Germany to 2.3 ‘ST’ competition specification during 2014–2016.
- Imported and UK registered in July 2019.
- FIA Historic Technical Passport: Period G2, Class GTS21, valid to 31/12/2025.
Engine
- 2.3-litre flat six, full rebuild by Skramovsky Motorsport (2015): new aluminium cylinders, bearings, timing gear, valves, gasket set, cylinder heads refurbished.
- Weber 46 IDA carburettors, rebuilt and machined to 46 mm by VGS Motorsport (2016).
- Sport exhaust system with twin 100-cell cats.
- Dyno (VGS, Nov 2016): 205 PS DIN @ 6,850 rpm / 213.8 Nm @ 6,605 rpm.
Gearbox & Driveline
- Original 915/12 gearbox replaced with a rebuilt (non-original) 915 unit.
- Overhauled with new synchros, bearings, seal kit.
- Short-shift linkage installed.
Fuel & Ancillaries
- Rally fuel tank kit fitted by Toni Planken Engineering (2014).
- Ancillaries refurbished including oil lines, heat shielding, powder-coated/anodised parts.
UK Works – Prill Porsche Classics (2019–2020)
Extensive recommissioning and upgrade programme totalling just under £50,000, including:
- Engine deep cleaned and valve clearances & carburettors stripped, rebuilt, tuned and dyno tested.
- Replacement 915 gearbox rebuilt with new internals.
- Complete brake system overhaul (master cylinder, calipers, discs, pads, hoses).
- Suspension & steering rebuilt with new bushes, joints, damper service, geometry setup.
- Fuel system refitted and renewed (pumps, filters, lines).
- Electrics refreshed (wiring, battery, lights, gauges).
- Fluids, fasteners and general safety preparation for FIA events.
WHAT WE THINK
- This is not a car for pootling around town in… it needs to be driven, and driven hard.
- It’s raw, it’s tough and it’s fast. If you’re below 5,000 rpm then you’ve kind of missed the point.
- But give it an empty road or a morning at Goodwood, and it’ll be hard to not fall in love!