Gentech Auto

A proper logbook service covers more than you think.

We check everything that matters — oil, fluids, brakes, tyres, battery, filters, lights — so nothing gets missed and your car stays reliable day in, day out.

Every car that leaves our workshop is built to perform at its peak 🔧🔥

At Gen-Tech Automotive & Performance, we don’t believe in “just getting it running”—we make sure your vehicle is running at its absolute best before it hits the road.

From routine servicing to advanced performance upgrades, our team in Mitchell focuses on one thing: better driving, every time.

✔️ Peak performance guaranteed on all vehicles
✔️ Full diagnostics & expert tuning
✔️ Servicing, upgrades & performance enhancements
✔️ Honest advice tailored to your car

Because your driving experience should feel as good as it should perform.

Your Holden. Our expertise. Real performance 🔧

Gen-Tech Automotive & Performance is trusted by Holden owners across Canberra for servicing, tuning, and upgrades that actually make a difference.

We don’t guess—we tune, test, and refine.

More than just a tune—it’s a transformation 🔧

At Gen-Tech Automotive & Performance, we combine diesel ECU remapping with the right upgrades to get the most out of your vehicle.

Think better airflow, stronger response, and real performance gains.

✔️ ECU remapping + hardware upgrades
✔️ Exhaust, intake & intercooler options
✔️ Tailored performance or economy tuning
✔️ Proven results on the dyno

Ready to get more out of your diesel?

What’s an LS1 edit? Think of it as rewriting your car’s potential 🚗💨

By adjusting air-fuel ratios, ignition timing, and throttle response, we transform how your car performs—without changing the engine itself.

Done right, it’s safe, reliable, and seriously fun to drive.

Overdue timing belt? That’s a risk you don’t want to take 🚗

A failed timing belt can mean serious engine damage. We check your service intervals, inspect components, and replace what’s needed—before it becomes a bigger problem.

From daily drivers to performance builds, Gen Tech Automotive handles engine repairs the right way 🔧

We look at the full picture—engine, fuel, exhaust, and more—so the problem is actually solved, not just patched.

Local to Mitchell. Trusted across Canberra.

Want more power without major engine work?
A cold air intake upgrade delivers better airflow, more horsepower, and sharper throttle response.

Car feels sluggish after bigger tyres or mods?
Your drive gear ratio might be out of sync. A proper re-gear can bring back acceleration, balance, and drivability.

If your air con isn’t performing like it should, book a check today.
We’ll inspect, diagnose, and get it working properly again.

Short trips, messy terminals, and extra accessories can all wear your battery down faster than you think.
A few small changes can make a big difference.