From a custom single turbocharger on a mate’s car a decade ago and a passion for modifying and racing diesel vehicles Performance 4x4 has grown to become one of Australia’s leading diesel performance workshops. With a combined over 50 years mechanical experience coupled with a state of the art in house diesel fuel room and onsite dyno Performance 4x4 have the skills & expertise to maintain, upgrade and tune your vehicle From servicing, maintenance and repairs to performance turbochargers, diesel fuel systems, mechanical, module & ECU tuning Performance 4x4 have a solution to fit.