Precision engineering · New Zealand

Build it.
Tune it.
Solve it.

Practical 3D engineering and professional ECU calibration—two specialist services, one hands-on approach to making machines work better.

Genuine professional tools Mechanically informed
3D printing and professional vehicle ECU calibration equipment in a modern workshop
MEASURED RESULTSDynoDrive equipped

What we do

Two disciplines.
One problem-solving mindset.

01 / ENGINEERING

3D Printing
& Product Engineering

From a damaged part or rough idea to a precise, testable solution.

  • 3D scanning & reverse engineering
  • FDM and resin printing
  • Functional prototypes & replacement parts
  • Mould making & plastic casting
  • Small-batch engineering production
Start a 3D project

02 / PERFORMANCE

Vehicle & Machinery
ECU Tuning

Safe, professionally prepared calibrations matched to the machine and its work.

  • Custom ECU remapping
  • Towing, torque & drivability tuning
  • Cars, utes, trucks & tractors
  • Agricultural & construction machinery
  • DPF, EGR & AdBlue/SCR system solutions
Check compatibility

The JNTL method

Understand first.
Then improve.

Good results begin with the right information—not assumptions.

  1. 01

    Assess

    We understand the part, vehicle, machine, fault or outcome you need.

  2. 02

    Plan

    We confirm suitability, scope, expected result and pricing before work begins.

  3. 03

    Create

    We scan, design, print, cast or calibrate using the appropriate process.

  4. 04

    Verify

    We test the result and provide clear next steps, records or before-and-after figures.

Why JNTL

Technical work with
workshop common sense.

JNTL Enterprises combines hands-on mechanical understanding with modern digital manufacturing and vehicle programming. We look beyond the file or print and consider how the finished solution will perform in real use.

FDM + RESINPrinting capability
KESS3Genuine Alientech equipment
DYNO DRIVEBefore & after measurement*
*Available where vehicle, road, weather and safety conditions are suitable.

Start a conversation

Tell us what you
want to improve.

Send the details you already have. We’ll ask the right questions and confirm whether JNTL can help.

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