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Diesel Performance Tuning Module


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Save fuel with Fitch Catalyst for petrol, diesel & LPG engines
 Save Fuel with Fitch Catalyst
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Boost your Diesel Engine Performance

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ENG-TEK have a range of Diesel Performance Tuning Module and performance accessories to boost the performance of modern electronically controlled diesel engines and petrol engines. This is achieved by installation of an auxiliary computerised control module and other accessories, gaining up to 35% more power from the installation of ENG-TEK Performance Tuning Module or chip.

Disappointed because you have a petrol powered truck or 4x4??  Check our Petrol Engine Performance products.

We work within the same limitations of the engine, using no mechanical changes or adjustments for stage I, and most stage II configurations.  Low cost simple to install performance for your vehicle today!

Do you want more power;

  • Power for safer overtaking

  • Responsiveness for better control

  • Improved fuel economy* 

  • Acceptable noise levels

Modules fitted to your late model  vehicle in under an hour, petrol or diesel

What's New

Save fuel with Fitch Catalyst for petrol, diesel & LPG engines

Reduce fuel costs NOW!

We have a large range of performance equipment to enhance electronically controlled diesels engines, including;

Email is if you require further information on our product range, and how we can wake your diesel engine, irrespective of if its powered by a 14 litre Cummins powered Kenworth truck, IVECO transporterMassey Ferguson or John Deere tractor, Toyota Landcruiser, Nissan Patrol, other 4WD, a VW GOLF V or new Astra turbo diesel - we have a diesel performance tuning module to add performance to them all.

Check out our extensive diesel performance product list for 4x4, commercial vehicles and tractors, or OBD tools . If you don't see your vehicle listed, email us at the address below.

Tired of the high cost of fuel?
How does a Fitch Catalyst work, and how you can save money and improve performance?

Save money, Increase, power, Reduce emissions, Improve economy on your petrol, diesel or LPG vehicle. Choose from the movies below to find out how you can save money too;

Australian TV Fitch Catalyst Reports



Fit an
ENG-TEK Diesel Performance Tuning Module and Fuel Catalyst to you vehicle for improved performance,  and economy today!      Beat the fuel company's high fuel prices

Dealers Wanted!
We interested parties to apply for dealer status, as we looking  for resellers across Australia. If your operate a diesel engine or injection system workshop, or other suitable business  and are interested in access to our products, please apply via the email address below.

Overseas Buyers - Good news!
Australia has a GST (or VAT) at 10%.  Your purchases will receive a 10% deduction if the item is being shipped overseas and paid for by foreign funds.

Contact us via Email here

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Diesel Tuning Modules
Diesel Performance Tuning Module for Ford  F250 / F350 adds over 70HP on the road
Ford Powerstroke

Hilux & Prado D4D

Jeep Cherokee CRD

Ssanngyong Xdi


Other Items
Jeep Wrangler 4.0L Performance Kit

Speedo-Matic - Speedo Adjustment Module

Fuel Saving Devices

Ford Triton V8 Performance Kit

Turbo Dump Pipe Flange - build your own performance exhaust system

Nissan Turbo Flange

Toyota Turbo Flange

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