Diesel engine repair service in Smeaton Grange, NSW. Diesel performance tuning, ECU remapping, dyno tuning, & 4x4 upgrades. Greens Diesel Tune provides specialist diesel mechanic services across Sydney, including injector & turbo repairs, fuel injection, diagnostics, & DPF cleaning. Our workshop in Smeaton Grange has the latest tuning equipment to deliver proven power, torque, & fuel efficiency gains. We work on all popular diesel vehicles, including LandCruiser, Ranger, D-MAX, & more, offering tailored setups for towing, off-road, & touring. With over 7 years of industry experience, our performance specialists are trusted by local drivers for reliable results, expert advice, & fast turnaround. Book a tune or request your free quote today.