Porsche 911 SC RS-Umbau mit 288 PS (1978)

A 1978 Porsche 911 SC with RS conversion is for sale in white with black leather interior.

Highlights:

• This 911 SC has been extensively and high-quality converted for a unique sporty driving experience
• Extensively modified engine with 288 hp (displacement increased to 3.2 liters) - Invoices for the conversion totaling approx. €34,000 available
• New Mahle 98 mm sports pistons & cylinders
• Special camshafts and PMO carburetor
• Dansk dual sports exhaust system
• SSI manifold with enlarged passage
• Programmable ignition system with SparX Professional HKZ
• Sports transmission with modified gear ratio and limited slip differential
• New gear lever (Bott Fahrzeugtechnik, 55% shorter shift travel)
• New clutch, new Bilstein shock absorbers, new brake system
• Body completely repainted in original color
• New sheet metal parts: front fenders, hood, trunk lid, engine cover with louvers
• GRP bumpers in F-model style
• New front and rear windows (the latter without heating)
• New leather sports seats with 4-point belts and roll bar
• Two sets of rims: 17" (7.5 & 9 inches) and 15" RSR (8 & 9 inches)
• Speedometer (300 km/h) & tachometer in orange, alternatively also in black (10,000 rpm)
• Blaupunkt radio/CD with navigation
• Includes front lip and unpainted RS-style spoiler
• Extensive documentation including performance diagram
• Certificate from 09/2024 with a grade of 1-2 available
• TÜV until 08/2026
• H license plate

General information about the vehicle

• Year of manufacture: 1978
• First registration: 03/1978
• Location: 66809 Nalbach, Germany
• Number of vehicle owners: probably 3
• Accident-free
• Registered
• H license plate
• TÜV until 08/26
• Ready to drive

Model history

Porsche launched the G series in the 1974 model year – the second generation of the 911, which was built until 1989. The model was characterized by new bumpers, which were based on US safety regulations, as well as numerous technical enhancements. Internally, Porsche identified the model years with letters, with the G series extending to the K program. To this day, the G model is considered a classic with iconic design and robust technology.

Facts

Exterior & Interior:

• Exterior color: White with green accents
• Interior: Black sports seats (leather) with roll bar & 4-point seat belts
• Repainted: Yes, according to the owner, completely in the original color

Engine and transmission:

• 3.2-liter six-cylinder boxer engine with 288 hp
• New Mahle pistons/cylinders, PMO carburetor, special camshafts
• Fully programmable ignition system
• Transmission reworked, sport gear ratio, limited-slip differential
• New clutch, shift lever with shortened shift travel
• Last service: 08/2024

Mileage:

• Mileage: 11,098 km (presumed mileage since engine rebuild)
• Traceable: partially

Documentation:

• Vehicle documents
• Expert opinion (09/2024, grade 1-2)
• Performance report
• Invoices
• Complete folder including USB stick with comprehensive data

Tires, brakes, bodywork & underbody:

• Tires: approx. 6 mm tread
• Brakes: Brake system has been replaced
• Bodywork: Very good condition – only a few minor signs of wear, recently repainted
• Underbody: Very good condition – no known rust
• Please view the photo gallery and videos for further insights into the condition of the vehicle.

Known defects:

• No known defects.
• Please view the photo gallery and videos for further insight into the vehicle's condition.

Summary:

A comprehensively modified 1978 Porsche 911 in classic white with black leather interior is for sale. The vehicle has undergone a number of technical and visual upgrades that make it absolutely unique – including a reworked engine expanded to 3.2 liters with 288 hp, a special sports transmission, new sports body components, and a custom-tuned ignition system. A report from September 2024 certifies the vehicle with a grade of 1-2. The Porsche is ready to drive, registered, and has an H license plate – an ideal vehicle for enthusiasts who want to combine classic looks with modern performance.