When Damon brought his Holden VF Evoke 3.0L V6 down from Ballarat to Revhigh Performance Tuning, the car had a few issues that needed more than just a simple tune adjustment. The main complaint was that the car was making very little power with its current tune. There were also concerns with the 2nd-to-3rd gear shifts, along with raw fuel coming from the tailpipes, indicating that the engine’s fuel delivery and fuel trims needed attention. Diagnosing the Problem Before chasin