This Low Output LEO VZ Holden  originally came in for a genuine timing chain replacement ⛓️ , but after detecting knock at idle ⚠️ , we recommended a full rebuild to maximize performance and reliability. Our upgrades included: Performance camshafts 🔧 Piston rings & timing chain kit ⛓️ X-air OTR intake 🌬️ Xforce headers & catalytic converters 🔥 And many other performance components 💪 With these modifications and tuning, the vehicle achieved a final output of 180 RWKW ⚡  at