The heart of the matter: engine and technology (3.8 RSR Style)
The drive system no longer corresponds to the factory specifications, but has been comprehensively optimized to ensure maximum performance and reliability:
- Engine: 964 3.8 l RSR Style (power: 340 hp / 220 kW)
- Displacement: 3,800 cc (base: 964, extensively modified)
- Cooling: Air-cooled, 6-cylinder boxer (rear longitudinal position)
- Cylinder head: channels enlarged, sealing surfaces reworked, intake funnels adapted to Porsche 993 CUP.
- Cylinder block: Cylinder insert and conversion to quad ring seals.
- Compression: Displacement adjusted to a ratio of 11.7:1.
- Components: Optimized oil pump, connecting rods, and camshaft as part of the extensive engine modification.
- Transmission: 4-speed automatic (Tiptronic-based).
Racing equipment and safety
All vehicle equipment is tailored for use on the racetrack:
- Safety: Cardiff roll cage (including certificate), fire extinguishing system, fire extinguisher, and emergency shut-off system.
- Chassis/brakes: RSR/Bilstein coilover suspension (including RST) and powerful RSR brake system.
- Body/weight: Weight-optimized GRP hood, GRP rear wing 3.8 RSR, and GRP doors including Makrolon windows.
- Interior: HANS racing seats and GRP dashboard.
- Other features: 120-liter endurance racing fuel tank, RSR exhaust system.
- Wheels: 235/40 ZR 18 front and 265/35 ZR 18 rear.
Condition and valuation
The vehicle is presented in its base color of red and is currently wrapped in anthracite/gray.
This 964 not only offers an incomparable driving experience, but also a high level of investment security. The reconstruction value, as evidenced by an accompanying certificate from classic-analytics, to produce an identical vehicle in this condition is €212,150.
Data at a glance:
- First registration: October 1990
- Odometer reading: 144,827 km
- Seats/doors: 2 seats / 2 doors
- Fuel: Gasoline
- Drive: Rear
Conclusion:
A meticulously constructed, performance-enhanced, DMSB-compliant 964 with H license plate, ready for its next outing on the track/road or as a valuable collector's item.
Unique Porsche 964 RSRreplica built by Irmgartz Motorsport
- Second Tiptronic transmission, RSR suspension & brake system
- 18-inch rims & tires for
• Road & Nordschleife (new semi-slicks)
• Hill climbs (new in 2024: supersoft slicks, 2 races)
With H license plate and impressive racing history (including overall victory in CHC/RNC 2006, Nordschleife lap record 7:53 min.).
Ideal for track days (racing), classic events, and tours—reliable, easy to maintain, and perfectly cared for.
A real highlight for enthusiasts and aficionados.
"Testing at track day (including Nordschleife) possible after consultation"
"International delivery possible."
! Current images used !
1990 
1991 
