Past Commission • Not for Sale

Super Maxim · A Custom Land Rover Defender D110 A re-engineered classic Defender 90. Featured here as a reference. Not for sale.

A featured past commission. Shown here as a reference for what a Helderburg can be.
Arctic Package • Super Defender 90
The Commission

Engine

  • 300 TDI Performance Build
  • VNT Turbo
  • Performance Cylinder Head
  • Modified Injection Pump
  • Bosch Injection Modified
  • Custom Quadcore Intercooler
  • EGT Modified
  • Helderburg Performance Exhaust
  • XL Aluminum Radiator Pack

Drivetrain

  • 5 Speed Manual Heavy Duty Transmission
  • Heavy Duty Prop Shafts
  • Heavy Duty Transfer Gear Box
  • Automatic Torque Biasing Helical LSD differentials
  • 4mm Protection Plates
  • Fox Steering Damper

Suspension

  • 2″ Suspension Lift
  • Fox Racing 2.0 Performance Shocks
  • Fox Racing Shox Coilover Springs
  • Custom Coil Spring Isolators
  • 3 Degree Radius Arms

Technology

  • Rear Back Up Camera
  • Pioneer 7″ Touchscreen Apple Carplay Wireless with Bluetooth and Handsfree
  • Focal Component Crossover Hi-Fi Audio X6
  • Focal Subwoofer Hi-Fi 8″
  • J
  • L Audio 5 Channel 500 Watt Amplifier
  • GPS Theft Tracker with Geo Fencing
  • Remote Disable and Current Vehicle Status Alerts via Smartphone

Performance Upgrades

  • VNT Turbo
  • Performance Cylinder Head
  • Modified Injection Pump
  • Bosch Injection Modified
  • Custom Quadcore Intercooler
  • EGT Modified
  • Helderburg Performance Exhaust
  • XL Aluminum Radiator Pack

Interior

  • LED Backlight Instrument Gauges
  • LED (daylight and red) Courtesy Lighting
  • Bespoke Charcoal Pebble Leather, Diamond Quilted with White Stitching
  • High Back MK2 Heated Bespoke Leather Seating
  • Central Door Locks
  • Brushed Aluminum Package (Vents, Knobs, Door Sills, Gauges, Handles)
  • High Performance Air Conditioning
  • Level 3 Extreme Max Sound and Weather Insulation

Exterior

  • Arctic White Body
  • 3″ Body Lift
  • Heated Windshield, Rear Window & Mirrors
  • 16×10 Beadlocker Wheels
  • Maxxis Tires 35x12x16
  • KBX Premium Grille
  • Terra Firm Front Bumper
  • LED Lighting and Daytime Driving Lights
  • Side Mirror Puddle Lights
  • Safety Devices Roof Rack
  • Safety Devices Roll Cage and Internal Roll Bar

Every line above is the result of upgrades engineered in-house, found in no other custom or restomod Defender in the world.

See Helderburg's Proprietary Upgrades
The Build Film · From Paul

Paul walks around Maxim Super the way every Helderburg is meant to be seen.

Step back ten feet. Then twenty. Study the seams. The paint. The exhaust note. The interior. By the end you will know what to look for, and how to compare any custom Defender build.

Maxim Super build film thumbnail

Filmed at Haldenmere · The Ozarks

Maxim Super owner film thumbnail

Arctic Photo Adventure with Maxim Super

Four Styles, One Custom Process

A Helderburg is not one look. It is your own.

Maxim Super is one direction. Every Helderburg is custom, designed around the owner rather than chosen from a catalogue, and most commissions draw from one or two of these four. The expedition build is the one most people picture first. It is only the beginning of what a custom Defender by Helderburg can be.

Why a Helderburg Drives Differently

The difference is not cosmetic alone.

The architecture itself has been re-engineered. If you want the full picture of what is under a Helderburg before you speak to Paul, two doorways.

The Twelve Systems

Maxim Super carries twelve proprietary Helderburg systems, found in no other restored, custom or restomod Defender. The drivetrain on the original block. A suspension with the body roll engineered out, widened at the chassis, not with spacers. A cabin built for the eighth hour, not the first.

See Helderburg's Proprietary Upgrades →

Three Approaches. Only one is a Helderburg.

A classic Defender can be restored, restomodded, or re-engineered. A restomod replaces the body and drops in a GM V8 crate motor, no longer numbers matching. Respectfully, a kit car. A Helderburg keeps the original chassis and block, and re-engineers everything else.

What is a Helderburg →
Past Commissions

Every one built once. None of them again.

Maxim Super is one of many. Each Helderburg is built for a single owner, then never repeated. A few of the commissions that came before.

Films

See more, by the way you like to watch.

More than a hundred films. The drives, the walk-arounds, the honest questions, and the quieter moments. Start wherever you like.

The Drive No Destination, Just the Ozarks
No Destination, Just the Ozarks

A typical Sunday in the Ozarks: no destination, just a Helderburg drive beyond the pavement, where adventure is measured by where you’re willing to go.

The Helderburgs Rocco: The Boldest Helderburg Yet
Rocco: The Boldest Helderburg Yet

Rocco is the moment you realize a classic Defender can be both unapologetically bold and quietly refined.

The Questions Restored Land Rover Defender Review: Sarge
Restored Land Rover Defender Review: Sarge

Take a front-row seat as Paul Potratz, founder of Helderburg, takes you on a spirited test drive of “Sarge”—a fully restored Land Rover Defender 110 that redefines what it means

From Paul Presence | Sundays at Haldenmere
Presence | Sundays at Haldenmere

A single handcrafted Leica lens, one trip to Italy, and a reminder that character outlives perfection. Step inside the story of presence, imperfection, and choosing the few objects that truly matter.

More than one hundred films. All the custom Defender questions answered.

Watch the Films

Maxim Super stays with the family it was built for.

A few Helderburgs are available now, ready sooner than a full commission. Or begin a commission in Maxim Super's spirit, with a color of your own.

See the Helderburgs Available Now
A Direct Line to Paul

The next Helderburg will be built around you.

If Maxim Super stirred something, the next conversation is about your Helderburg. Ask anything, about a build in progress now or a commission of your own. Paul reads every message and answers personally.

Paul Potratz · Founder, Helderburg · Twenty years in automotive marketing · Featured in the Wall Street Journal, Robb Report, Road & Track, Carscoops, and the Collector Car Podcast

Contact Paul Directly