Get Your 70 Series Landcruiser Moving

With specialised packages and years of experience, trust the experts at Geelong Performance Diesel

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Leaders in 200 Series Modifications & Tuning

With customers all over Australia, our reputation speaks for itself

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300 Series Landcruiser Multi-Mapping Is Here

Transform your Landcruiser today with a custom remap and specialised performance upgrades

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Offering Remapping for American Trucks

From Ford, to Dodge and Chevrolet - we have the expertise to deliver exceptional results

Trust The Experts

With over 25 years tuning experience, we offer performance solutions for most makes and models

Manta Performance Exhaust's Platinum Dealer

When quality matters - we supply and fit Manta's extensive range of exhausts for all diesel vehicles

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Proud Harrop Engineering Dealer

Tried and tested - we supply and fit Harrop's full range of 4x4 upgrades and accessories

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Holding Power Where It Counts

We offer clutch upgrades from leading manufacturers such as NPC, Xedey and Xtreme

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A Breath Of Fresh Air

Searching for the perfect airbox upgrade? We've got your sorted

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Complete Suspension Maintenance & Upgrades

As Geelong's only Fulcrum Suspension dealer, we offer to inspect, repair, and upgrade your vehicles suspension

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6,640+

Satisfied Customers

From high performance hero, to the daily driven warrior - we've got you covered

6,653+

Vehicles Completed

Trust your vehicle with Geelong's experts in performance

65yrs +

Combined Expertise

Always at the forefront of our industry, our reputation speaks for itself

Welcome to Geelong Performance Diesel

Your local experts in diesel tuning and performance with over 25 years of tuning experience, and a combined mechanical expertise of over 65yr+, we specialise in dyno tuning, remapping, and performance upgrades to optimise your vehicle’s power, efficiency, and reliability. Located in Bell Park, Geelong, our team of skilled technicians is passionate about delivering cutting-edge solutions that keep you ahead of the curve.

If you're looking for unmatched experience and results, Geelong Performance Diesel is the name you can trust.

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Engine & Transmission Remapping

With over 25 years of custom tuning experience, don't trust your pride and joy to anyone else.

Performance Packages & Upgrades

Unleash the performance of your vehicle with one of our tailored upgrade packages.

Servicing & Roadworthy Certificates

We offer a comprehensive range of vehicle servicing including fleet and log book services.

 We’re dedicated to making your vehicle perform better, whether for towing, off-road adventures, or daily driving. We combine industry expertise with a commitment to quality, ensuring you get the best in diesel performance. From your daily drive to your weekend warrior, GPD is not just for the high performance heroes, bring your vehicle to life with our range of performance packages and upgrades. 

Question? Get In Touch With The Team Today

For engine and transmission remapping, exhaust upgrades, suspension enhancements, injector and turbo upgrades, plus much more

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Custom Remapping & Performance Upgrades

At Geelong Performance Diesel, we are experts in dyno tuning and all things performance. With over 25 years of vehicle tuning experience, we specialise in enhancing diesel vehicles - whether it’s your weekend warrior, towing and touring rig or daily driver. 

Our vast range of performance services includes turbo upgrades, exhaust system installation, intercooler and airbox upgrades, suspension enhancements including lift kits, GVM upgrades, bushes etc, as well as engine and transmission remapping, and much more. 

Trust us to bring your vehicle's performance to the next level with top-quality workmanship and tuning, using only the best parts available.

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