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Porsche 911 Modified

Porsche 911 Modified

Coupé, 1971


  • build by KMW Motorsports
  • Lightweight 911 build
  • GTS Classic Seats

1971 Porsche 911 T Coupe

VIN 911112114

Completed in November 1970

Signal Orange 1414/Black

An incredible build by KMW Motorsports to ST/RS Spec in 2009 to 2011
Lightweight 911 build on a non-sunroof 911T; steel ST rear fenders were imported from Europe, S front spoiler, ducktail, Hooster Tires P275/35ZR15 & P205/50ZR15. Rollbar, front strut support, European headlights. No expense was spared. Built for the street with no track time. If you have been looking for a 911 R Group weekend 911 look no further!

Price:USD 132,500 Sold

United States

European Collectibles
1665 Babcock St
CA 92627 Costa Mesa
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Built on a 7R case in 2014
2.7 short stroke
$34,000 spent on the engine build
Engine casework Ollie’s Engineering, mod oil pump, all oil mods, shuffle pins, oil bypass, squirters, chain box upgrade, clean polish
Pauter crankshaft, knife-edged, lightened and balanced, 2” journals
GT3 Oil Pump
Pauter connecting rods lightweight, 2” journal
93mm LN piston & cylinder kit 10.8/1 compression with JE lightened pistons
Xtreme HSR mod full race twin plug heads with titanium retainers, springs
JB racing twin plug distributor car & rotor
Dougherty Cams DC 62mm profile on a 106 lobe center
Jerry Woods modified hydraulic chain tensioners
PMO carburetors (46mm)
MSD Twin Ignition box’s/Red Blast Coils
Custom built headers with enlarged ports
Twin oil cooler with a fan on one side
8,000 RPM dyno at 257 HP

915 Trans with Guard Limited Slip Differentials
Shorten 3rd – 5th (5th gear tall for highway

Suspension work
23 front 30 rear torsion bars
Large front and rear sway bars
New control arm bushings
RSR Front Struts 19mm raised spindles
Elephant racing suspension
911S alloy calipers
Wevo motor & Transmission mounts Race semi solid
Wevo shift coupler
RSR engine brace

Racing gauges including 10000 rpm & 300km Speedo
New headliners
Perlon carpets
GTS Classic Seats

Featured in several Porsche magazines in 2010 – 2011


Year of construction: 1971
Model: 911 Modified
Body: Coupé
Series: 911 Backdate/Modified
Mileage: 57522 mi
Power: 257 HP
Cylinder capacity: 2,7 Liter
Steering: left
Transmission: Manual
Drive: Rear drive
Interior color: Black
Interior material: Fabric/Leather combination
Exterior color: Orange
Manufacturer color code (exterior): Signalorange 1414
Ready to drive: Yes

More Information

Elferspot Magazine Porsche Backdate/Modified

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Chris Casler

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