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Holden Performance Upgrade: Exhaust, Downpipe & VCM OTR Tune – Dyno Results Inside
Liam made the trip all the way from Shepparton to Revhigh for a complete performance transformation, combining a high-flow exhaust system, downpipe upgrade, and VCM OTR intake , finished off with a custom dyno tune . The goal was simple: unlock more power, improve drivability, and make the most of the engine’s potential with a properly matched setup. The vehicle was fitted with a Revhigh heat-shielded downpipe , designed to reduce exhaust backpressure while managing under-bo
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Jan 221 min read


Ryan’s VF SV6 Wagon — Back for Round 2!
Ryan’s VF SV6 Wagon already came equipped with a VCM OTR intake, performance exhaust, and a custom dyno tune, but we weren’t done yet. The goal? More power, sharper response, and an even more thrilling drive. Here’s what’s new under the hood: ✨ 3.7 Diff Upgrade — for harder, more aggressive launches and improved acceleration. ⚡ REVHIGH Racing Coil Packs + NGK Ruthenium Spark Plugs — delivering unmatched ignition precision, smoother throttle response, and rock-solid reliabilit
Revhigh Performance Tuning
Oct 10, 20252 min read
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