10

1972 Porsche 911 Coupe

Dec 8, 2017purchase

RSR 9X15 and 11X15 wheels acquired

Avante Garde Collection supplied wide RSR 9X15 and 11X15 wheels. No installation labor logged for this transaction.

Avant-Garde Collection, Portland, OR
$3,726.00
Dec 15, 2017modification

Engine, gearbox, RSR body conversion

Car received RSR widebody conversion, 930 3.0L engine, 915 gearbox, and 964 brakes. Many 911R details, interior parts, and structural repairs also completed.

$55,322.61
Apr 13, 2018modification0

Performance suspension and RSR chassis bracing

Avant Garde installed a coilover suspension kit, front sway bar, and fully restored all suspension components. They also welded in RSR and 935 X-braces for significant chassis reinforcement.

Avant-Garde Collection, Portland, OR
Apr 13, 2018repair

Repair order for wheels totaled $79k

An incomplete repair order documented new wheels and shipping but totaled nearly $80,000. This indicates a much larger, undocumented project.

$79,399.49
May 5, 2018modification

Elephant Racing coilovers and longer studs

Avant Garde Collection installed Elephant Racing coilover suspension with new shocks, bearings, and strut mounts. Longer wheel studs and Michelin tires went on at the same time.

Avant-Garde Collection, Portland, OR
Aug 30, 2018modification0

Custom build chassis prep and paint

Avant Garde Collection installed rear sway bar mounts and frame stiffening weld-ins. They also completed paint work as part of a custom build.

Avant-Garde Collection, PORTLAND, OR 97227
$4,085.14
Oct 4, 2018cosmetic

Full body and paint rework

Avant Garde sublet full body and paint work. This covered body preparation, paint, and final exterior assembly.

Avant-Garde Collection, PORTLAND, OR
Dec 26, 2018modification0

RSR restoration work began

Avant Garde Collection started the RSR restoration, assembling the steering column and fitting new front lenses, horn grills, and a hood strap kit. Work continues on the next page.

Avant-Garde Collection, Portland, OR
Dec 26, 2018parts

Avant Garde labor and parts billed

Avant Garde collected payment for unspecified labor and parts. The record lacks details about the work performed.

Avant-Garde Collection, Portland, OR
$19,258.91
Jan 23, 2019modification0

Custom twin plug engine build

Avant Garde Collection built the engine, installing custom twin plug heads.

Avant-Garde Collection, PORTLAND, OR 97227
$2,548.00
Aug 30, 2019purchase

Avant Garde parts summary, no items

Avant Garde billed summary parts charges. No itemized parts or labor appear in the record.

Avant-Garde Collection, PORTLAND, OR 97227
$2,548.00
Sep 7, 2019maintenance

Avant Garde Collection labor and parts

Avant Garde Collection provided labor and parts.

Avant-Garde Collection, PORTLAND, OR 97227
$2,722.27
Sep 7, 2019modification0

Complete restoration at zero miles

Avant Garde performed a significant restoration, including polishing trim, powdercoating frames, and installing an Alcantara dash. The car had zero recorded miles at this time.

Avant-Garde Collection, PORTLAND, OR
$2,722.27
Jan 4, 2020modification0

Engine build components prepped at zero miles

Avant Garde prepped engine hardware and an oil cooler. This marks the beginning of a fresh engine build.

Avant-Garde Collection, Portland, OR
$1,662.50
Jan 8, 2020repair0

Restoration: front quarter glass and seals

Avant Garde continued the restoration project, installing new front quarter glass, seals, and handle base.

Avant-Garde Collection, Portland, OR
Jan 21, 2020ownership

Acquired by avant garde COLLECTION

avant garde COLLECTION took possession of the car for inventory.

Avant-Garde Collection
Jan 24, 2020ownership

Acquired by Avant Garde Collection

Avant Garde Collection took possession of the car. This marks its entry into their inventory.

Avant-Garde Collection
Jan 31, 2020repair

Right quarter window and door hardware

Avant Garde installed the right side quarter window and its trim. They installed new door check hardware and addressed loose fuse panel screws.

Avant-Garde Collection
Feb 4, 2020maintenance

Vague Avant Garde labor entry

Avant Garde billed for labor and parts. This record provides no detail on the work performed.

Avant-Garde Collection, Portland, OR
$11,675.55
Feb 6, 2020repair0

Major systems refresh at zero miles

Avant Garde replaced critical cables and hoses for brakes, clutch, and fuel. New heater hoses and battery cable went in.

Avant-Garde Collection, Portland, OR 97227
$4,714.20
Feb 12, 2020ownership

Acquired by Avant Garde Collection

Avant Garde Collection Inc. in Portland took possession of the car.

Avant-Garde Collection, Portland, OR
$12,298.82
Mar 7, 2020modification

Custom camshafts, shift linkage, and seals

Custom camshafts acquired for an engine performance upgrade. Manual transmission shift linkage components and new turn signal seals also listed.

Avant-Garde Collection, PORTLAND, OR 97227
Apr 13, 2020maintenance

Avant Garde invoiced for labor, parts

Avant Garde submitted an invoice for labor and parts rendered.

Avant-Garde Collection, PORTLAND, OR 97227
$5,090.17
Apr 16, 2020modification0

Engine upgraded with Dilvar head studs

Avant Garde installed Dilvar head studs, serviced the oil tank, and replaced door handles, window channels, and a door jamb switch.

Avant-Garde Collection, PORTLAND, OR
Apr 20, 2020maintenance

Unspecified service, parts, labor

Avant Garde Collection billed for labor and parts without further detail.

Avant-Garde Collection, PORTLAND, OR
$20,133.73
Apr 20, 2020modification0

Wevo, RSR, Tarrett performance restoration

Avant Garde installed Wevo, RSR, Tarrett, and European Racing performance parts during a major restoration. New flywheel bolts and suspension components went in.

Avant-Garde Collection, PORTLAND, OR 97227
Jan 21, 2021inspection

Roth Sport engine power verified

Roth Sport Racing dyno tested the engine, measuring max SAE power at 289.5, torque at 241.5, and an A/F ratio of 14.08.

roth sport-racing.com, Sherwood, Oregon 97140 USA
Jun 15, 2021purchase

Rothsport parts for electrical and suspension refresh

Rothsport Racing supplied numerous parts for an electrical, interior, and front suspension refresh, including new torsion bar housings.

Rothsport Racing, Sherwood, Oregon
$445.00
Aug 4, 2021repair0

Oil pressure relief, RSR bumper seal

Oil pressure relief plug replaced and spring depth set. New interior, exterior trim, and an RSR bumper seal installed as part of larger restoration work; 0 mileage not an odometer reading.

Avant-Garde Collection, PORTLAND, OR 97227
$2,347.04
Aug 4, 2021ownership

Acquired by Avant Garde Collection

Avant Garde Collection Inc. logged the vehicle in Portland. No services performed at this entry.

Avant-Garde Collection, Portland, OR
$3,650.20
Apr 10, 2026no sale

BaT auction ended reserve not met

Bring a Trailer listed this RSR-style 911T. It failed to meet reserve.

Apr 10, 2026no sale

Auction closed without meeting reserve at $260,000

High bid reached $260,000; reserve not met. Listed as "RSR-Style 1972 Porsche 911T Coupe Twin-Plug 3.2L".

Undatedmodification

RSR body conversion and RS brakes

Avant Garde Collection performed RSR body conversion and paint work. A 930 RS floating rotor kit went in with new seals and trim.

Avant-Garde Collection, Portland, OR
Undatedmodification

Full repaint and RSR interior conversion

Body stripped, repainted, and reassembled. New headliner, sound deadening, RS seat delete carpet, and RSR door panel kit went in.

Avant-Garde Collection, PORTLAND, OR 97227
$12,917.63
Undatedrepair

Avant Garde Collection $20k project, details missing

Avant Garde Collection charged $20,350.88 for parts and labor. The specific work remains undocumented.

Avant-Garde Collection, PORTLAND, OR
Undatedownership

Joined Avant Garde Collection inventory

Avant Garde Collection documented the vehicle's inclusion in its inventory.

Avant-Garde Collection
Undatedownership

Acquired by Avant Garde Collection

Car entered Avant Garde Collection inventory. This is the first record of its time with the collection.

Avant-Garde Collection
Undatedmodification

Harness bar, 930 oil cooler upgrade

Avant Garde installed a harness bar, 930 oil cooler kit, and sport muffler. The service also included chassis work, flywheel resurfacing, and a new clutch.

Avant-Garde Collection, Portland, OR
Undatedmodification

Custom harness bar, interior, window refresh

Avant Garde installed a custom harness bar. They refreshed all windows, doors, gauges, replaced electrical components, and renewed pedal bushings.

Avant-Garde Collection, PORTLAND, OR 97227
Undatedpurchase

Mahle sport pistons & interior parts

Avant Garde supplied a Mahle sport pistons set, a large interior order, a Kroon headlight harness, and various clutch and brake components. The sport pistons are for a performance engine build.

Avant-Garde Collection, PORTLAND, OR 97227
Undatedparts

New switches, sender, and Carrera decals

Hazard and headlight switches, oil temperature sender, washer bottle, brake lines, and Carrera decals acquired for service.

Avant-Garde Collection, Portland, OR
1972F-body · coupe9112102530

Exterior

14 documented1 to spec8 modified
  • Paint

    Paint

    respray (same color)

    Delivered in an undocumented factory color. Today, it wears Viper Green after a documented color change respray, reflecting its restoration history.

  • Front bumper

    RSR-style bumper

    replaced

    Delivered with a chrome steel front bumper, standard for the era. It now wears a body-color RSR-style bumper, a desirable period upgrade, with integrated mesh grille.

  • Headlights

    Headlights

    replaced

    Delivered with 7-inch sealed beam headlights in chrome rings, standard for the model year. Now fitted with aftermarket Euro H4 units, a popular upgrade.

  • Fog lights

    Fog lights

    Hella fog lights were a factory option; standard configuration was without them. Presence on this car is not documented.

  • Front spoiler

    Body-color RSR front spoiler

    replaced

    Delivered without a factory front spoiler, common for standard models of the era. Now wears a body-color RSR front spoiler, a desirable period modification.

  • Badging

    Carrera decals added script

    replaced

    Delivered with the 911 script emblem; now fitted with PORSCHE lettering and Carrera RSR decals.

  • Trim & moldings

    Trim & moldings

    replaced

    Delivered with chrome window and rocker moldings; it retains this original specification.

  • Antenna placement

    No external fender antenna

    replaced

    Delivered with a fender manual antenna; the external fender antenna is no longer present.

  • Wheels

    Polished black Fuchs alloy

    replaced

    Delivered with 15x5.5-inch steel disc wheels, standard for the era. Now runs polished black Fuchs alloy wheels, a collector-preferred period upgrade.

  • Tires

    Michelin TB15 Course Radial

    replaced

    Delivered with 165/70HR-15 radial tires. Now runs Michelin TB15 Course Radial tires in 18/60 R 15 sizing.

  • Sunroof

    Manual sunroof

    Factory options included a solid roof or manual tilt/slide sunroof. This car features a manual sunroof.

  • Rear spoiler

    Ducktail rear deck lid

    replaced

    Delivered with a smooth engine lid, standard for the era. Now runs a ducktail, originally introduced on the 1972 Carrera RS 2.7.

  • Rear taillights

    911R style taillights

    replaced

    Delivered with all-red taillight lenses, typical for US-market cars of the era. Now fitted with 911R style taillights, a period-correct deviation.

  • Rear bumper

    Rear bumper

    replaced

    Left the factory with a chrome steel bumper, standard for F-body cars. Now wears a body-color RSR bumper.

Interior

12 documented1 to spec6 modified
  • Steering wheel

    Momo three-spoke leather

    replaced

    Delivered with a VDM leather-wrapped steering wheel and butterfly horn ring. Now runs a Momo three-spoke leather wheel.

  • Gauges

    Gauges

    replaced

    Delivered with the standard VDO 5-gauge cluster, tachometer centered. The original cluster remains; an oil temperature sender was replaced.

  • Dashboard

    Custom Dash Parts

    replaced

    Delivered with a black basketweave dashboard, standard for the era. It now wears black textured suede, installed with custom dash parts.

  • Dash vents

    No central A/C dash vents

    factory

    Delivered without central A/C dash vents, a standard specification for the era. This original configuration remains on the dashboard.

  • Shift knob

    Dark glossy spherical knob

    replaced

    Factory shift knob options included 4-speed or 5-speed designs in plastic, Bakelite, leather, or wood. A WEVO shifter is now fitted, topped by a dark glossy spherical knob.

  • Pedals

    Pedals

    replaced

    Delivered with standard rubber-faced pedals, common for F-body cars. The driver pedal board was replaced, but it retains standard rubber-faced pedals today.

  • Front seats

    GTS Classic Seats

    replaced

    Standard comfort or optional sport seats were available from the factory; this car's configuration isn't documented. Now fitted with Black GTS Classic bucket seats, a desirable period-style upgrade.

  • Rear seats

    Rear seats

    removed

    Delivered with standard rear seats. The rear seats are now removed, replaced by an RS-style carpet kit.

  • Upholstery

    Upholstery

    replaced

    Delivered with a Brown Leatherette interior. Now fitted with Black upholstery, reflecting a documented full interior re-trim.

  • Door panels

    RSR Door Panels

    replaced

    Delivered with vinyl door panels, often basketweave-grained, with optional leather available. It now features Black RSR door panels, a desirable period upgrade.

  • Carpets

    RS Seat Delete Carpet

    replaced

    Left the factory with Charcoal Perlon carpet, one of the original material and color options. Now wears RS Seat Delete Carpet, a common period modification.

  • Headliner

    Headliner

    replaced

    Delivered with a choice of white or black perforated vinyl. It now wears a white perforated vinyl replacement.

Mechanical

7 documented1 to spec5 modified
  • Engine

    Aftermarket air-cooled flat-six

    replaced

    Delivered with the 2.4 L Aircooled Flat 6, Type 911/51. Now runs a 930 aluminum 3.0 L engine, built with custom twin-plug heads.

  • Fuel delivery

    Bosch fuel filter

    replaced

    Delivered with Mechanical Fuel Injection (MFI), standard for the era. Now powered by a 930 3.0L engine, its fuel delivery system is confirmed by a Bosch fuel filter.

  • Ignition / ECU

    Twin-plug ignition system

    replaced

    Delivered with a Bosch points ignition, standard for the era. Now runs a twin-plug ignition system, a common period modification.

  • Exhaust

    Dual exhaust tips

    replaced

    Delivered with heat exchangers and a single muffler, standard for the era. It now runs European Racing headers and finishes with dual exhaust tips.

  • Gearbox

    915

    factory

    Delivered with the era-appropriate Type 915 gearbox. The original unit was replaced with a 915 magnesium case, rebuilt and upgraded with WEVO shifter components.

  • Suspension

    Front coilover suspension

    replaced

    Delivered with MacPherson struts and semi-trailing arms. Now runs full coilover suspension, upgraded front and rear sway bars, Tarett drop links, and chassis stiffening.

  • Brakes

    Brakes

    replaced

    Delivered with 2-piston fixed calipers and ventilated discs, front and rear. Now upgraded with 964 calipers and a 930 floating rotor kit, a significant period performance upgrade.

Comfort

5 documented3 to spec
  • Windows

    Manual wind-up windows

    Delivered with manual wind-up windows, an original factory fitment, and they remain.

  • Audio

    Audio

    Delivered with one of several factory-available audio options, commonly a Blaupunkt US Frankfurt or Becker unit. This car's original configuration is not documented.

  • Spare tire

    Spare tire

    replaced

    Delivered with a full-size steel spare wheel and jack, common for the era. The original spare tire holddown has been replaced.

  • Frunk

    Snap-bag toolkit

    factory

    The period-correct Snap-bag toolkit, complete with its Pepita-style carrying bag, was standard. This example retains the full factory complement, a strong preservation signal.

  • Air conditioning

    No air conditioning

    Delivered without air conditioning, standard for the era; dealer-installed Delanair was a common optional system.

Other options

  • M401Light-metal wheels / 16" Cup wheelFactory
  • M414Combined oil pressure/temperature gaugeFactory
  • M470Without spoilers (Turbo-look) / Fixed spoiler (993)Factory
  • M495Carrera SFactory
  • M520Infrared security / Passenger compartment monitoringFactory
  • M526Cloth door panelsFactory
  • M565Safety steering wheel 380 mm leatherFactory
  • M568Tinted windshield and side glassFactory
  • M571Carbon cabin air filter / Rear foglightFactory
  • M650Electric sliding roof / 993 Targa sliding roofFactory
  • M900Tourist delivery / European deliveryFactory