The Holden VZ Commodore is already a great platform for naturally aspirated V8 performance, and this 6.0L L98 shows just how much potential can be unlocked with the right combination of bolt-on upgrades and a custom dyno tune. This VZ L98 came to Revhigh with a solid selection of breathing and exhaust upgrades, giving the engine a much better foundation for tuning. The Setup This Holden VZ 6.0L L98 was equipped with: K&N intake Pacemaker headers High-flow catalytic converters

The 2019 Renault Megane RS 280 is already one of the most exciting hot hatches on the market, combining turbocharged performance with sharp handling and everyday practicality. But as impressive as it is from the factory, there's still plenty of performance left on the table. Daniel recently brought his Megane RS 280 into Revhigh for a custom dyno tune, with a K&N high-flow panel filter scheduled to be fitted after the tuning session to further improve engine breathing. Incred