Porsche 911 Modified

Porsche 911 Modified

Coupé, 1980

Highlights

  • Weber carburetor, Short Stroke DC60, 290HP, 330Nm
  • Weight with empty tank 1,000kg
  • Short gearbox, oil cooler, lock, 2° camber

Porsche 911 SC built in 1980

Lightweight conversion in 2022/23

First delivery in Germany – Weight ready to drive with full tank: 1,066kg – Very fast and 100% nanny free – Extensive chassis conversion – 8×16 & 9×16 with semis TOYO R888R – Sensational sound, everything registered

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The vehicle in detail

Technical data:

3.2 l Short Stroke – compression 10.5:1, 290PS/ 330Nm (Base 3.0SC, 930/09)

KM status: 202,000km (mileage since rebuild approx. 22,000km)

Weber 40 IDT 3c1/3c, revised, conversion 42mm (03/2020)

915 gearbox, modified, short gear ratios (12/2020)

Gearbox oil cooling, gearbox oil SAE 90 GL5 (12/2020) including Quaif Torsen lock

Body:

Body bare, paint stripped, blasted and primed, new paint in 2K acrylic paint, in original color grand prix white (including photo documentation 05/2014)

Lightweight conversion of bumpers, trunk lid, "Ducktail" in GRP (01/2023)

All GRP parts are high quality with a very good fit from dp Motorsport

Bumpers in plain Irish green, hoods painted matt black (01/2023)

Underrun protection tank aluminum

Perforated door handles and hood hinges, tensioning strap fan wheel and rear lid grille

New windshield including rubbers and trim strips (original Porsche 02/2024)

Engine:

Oil pump, short drive shaft and cover from the 964

Dilavar bolts from the 993

Cylinder Mahle Nikasil 98mm

Pistons forged 10.5:1 Bienert

Heads smoothed 38mm channels

Inlet valve guide shortened and conical machined

Exhaust valves turbo sodium filled

Camshafts Dougerthy Racing Camshafts DC60 ("sharp cam")

Valve springs 20% higher spring forces, valve spring plates titanium

Speed stable up to max. 7,400 rpm

Distributor finger from Porsche S with mechanical limiter at 7,300 rpm

SSI heat exchanger stainless steel and 2-2 exhaust Eisenmann RSR

Intake manifolds 46mm machined to 38mm

40er Weber to 42mm with 36 air straighteners, LLD60, F3 mixing pipes

K&N air filter

Lambda sensor with display in the interior

Alu clutch pressure plate Sachs, RSR flywheel from F model

Oil cooler bumper center section dp Motorsport

Interior:

Recaro Pole Position, black leather, Porsche crest

Cover center panel in green tartan

Willans suspender belts green

Over-bar Matter Clubsport screwed

RS carpet

Momo steering wheel suede 350mm, 72mm dished

30mm grain extension

Steering column switch aluminum milled, 2“

Footrests driver + passenger + transmission tunnel cover metal black, perforated

Adjustable accelerator pedal perforated

Door panels newly upholstered in R/ST style, door loops to match the seat center panel, green and white tartan

Lightweight door handles in R/ST style

Ignition lock rosette covered, green and white tartan

Wooden gear knob

Engine emergency stop switch

Lambda display

USB ports

Storage compartment (instead of radio)

Fire extinguisher under passenger seat

Metal water bottle holder on passenger seat

Brakes

Front axle from 964 including ventilation 993, rear axle overhauled SC

RS brake discs, perforated and slotted on front and rear axle

Brake pads Pagid Racing yellow RSL29/ RSH29E

 

Trunk:

Strut brace aluminum

Voltage interrupter

Light motorcycle battery 16Ah including holder

Relocated washer fluid tank

Light switch relief relay

LED H4 lamps Osram (incl. ABE)

Complex chassis conversion:

964 brake calipers front, air duct for cooling from 993, brake calipers rear SC

Perforated brake discs, Pagid Racing brake pads yellow

Torsion bars 20/28

Damper Bilstein Clubsport

Spherical bearings for front wishbones, Elephant Racing

Adjustable Uniball strut mounts

All rubbers 85 Shore

Turbo tie rods

Raised steering

Continuously adjustable stabilizer bar at the front 18 mm

Rear stabilizer bar dp Motorsport 22 mm

Offset pivot points for front shock absorber leg

Adjustable swords at the rear

VA Maxilite 8×16, ET21, Semi Slick TOYO R888R in 205ZR16 (03/2023)

HA Maxilite 9×16, ET15, Semi Slick TOYO R888R in 245ZR16 (05/2024)

Gearbox:

915 short gear ratio, with oil cooler and Quaife Torsen lock

Bevel gear 7:31

Gearbox overhauled, shortened gearshift

Birth certificate Porsche AG (10/2014)

Price 95,000€ negotiable

Sale by private seller

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Specifications

Year of construction: 1980
Initial registration date: May 1980
Model: 911 Modified
VIN: 91A0134235
Body: Coupé
Series: 911 Backdate/Modified
Mileage: 202000 km
Power: 290 HP
Cylinder capacity: 3,2 Liter
Steering: left
Transmission: Manual
Drive: Rear drive
Fuel: Gasoline
License documents (Click to open): img_e8616-scaled.jpg
Interior material: Two-tone Fabric/Leather combination
Interior color: Black
Secondary interior color: Green
Seat pattern: Tartan
Exterior color: White
Manufacturer color code (exterior): Grandprixweiss 908
Matching numbers: yes
Vehicle inspection valid until: August 2025
Condition: Fully restored Accident-free
New / used: Used car
Ready to drive: yes
Registered: yes
Country of first delivery: Germany
Number of vehicle owners: 5
Car location: DEGermany

More information

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Porsche 911 Modified

Price: EUR 95,000
DE1980

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