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There’s nothing quite like seeing a Holden come back to life on the dyno — and this LEO VZ  build is the perfect example of how the right combination of performance parts and expert tuning can completely transform a car’s character. This particular VZ came into the Revhigh workshop  already sporting some solid bolt-ons: ✅ Full exhaust system ✅ Cold air intake Even with those mods, the power figures were still limited by the stock camshaft setup and aging components. On the dy

Rod’s LLT V6 Commodore  came in for what started as a straightforward timing chain replacement. These engines are known for stretching their chains over time — especially if oil changes aren’t spot-on — and once the timing starts to drift, so does performance and fuel efficiency. But rather than just fix the issue and send it out the door, we decided to give the engine a proper refresh and performance boost. Along with the new timing chain kit, we fitted an Orssom OTR intake

When it comes to getting the most out of your Holden VF Calais LFX V6, not all tunes are created equal. Recently, a customer drove all...

When it comes to stubborn engine issues, even the most experienced mechanics can sometimes hit a wall. That was exactly the case with...