Maximize Your Vehicles Performance
Doubtless Diesel Performance (DDP) is the Far North’s specialist in servicing, ECU tuning & 4×4 upgrades. BOOK IN YOUR VEHICLESHOP THE RANGE
Your next upgrade starts here, discover the services that take your vehicle to the next level.
Engine Tuning
Enhance your engine’s power and efficiency with our state-of-the-art tuning techniques, tailored to your driving style
Safari 4×4 Snorkels
Improve your vehicle’s handling and comfort with our advanced suspension solutions, designed for superior performance.
Custom Exhaust Systems
Get a unique sound and increased performance with our custom exhaust systems, crafted to perfection.
Safari 4×4 Armax ECU
The Safari ARMAX ‘X Series’ Engine Control Unit (ECU) is designed to work harmoniously with your vehicles OE Engine Control Unit resulting in more power, more torque, better throttle response, less fuel consumption and less turbo lag.
Onsite Servicing
Being completely mobile, we are able to service your Tractor, Excavator or any equipment you may have in your fleet, at your location
Bull bar fitment
Bull bars are engineered to withstand the rigors of off-road driving, making it an essential accessory for adventurous off-road enthusiasts.
Ready to Boost Your Power?
Click below to find out what performance gains are possible.
About us
Doubtless Diesel Performance (DDP) is the Far North’s specialist in servicing, ECU tuning and 4×4 upgrades. Proudly based in Coopers Beach, the business was founded by Arran Marshall and Dylan Anderson, combining years of hands-on experience in diesel repairs, engineering and performance solutions.
At DDP, the focus is on delivering reliability, performance and value. From routine servicing to advanced remapping and purpose-built 4×4 accessories, every solution is designed to meet the real demands of Northland conditions.
Whether you’re towing gear, working the farm, or exploring off-road tracks, you can rely on DDP to Maximize your vehicle’s Performance.
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