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Holden 3.0L Intake Upgrade – ORSSOM OTR Gains 15kW at the Wheels
Deacon recently brought his Holden 3.0L back to Revhigh for the next stage of upgrades, focusing on improving airflow and overall engine efficiency. The vehicle previously ran a hot aluminium intake setup , which can often restrict performance due to heat soak and less efficient airflow. To improve the setup, we removed the old intake and installed an ORSSOM OTR (Over-The-Radiator) intake , along with a performance downpipe upgrade . Intake Upgrade Results After completing t
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Mar 132 min read


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


🔥 Daryl’s LLT SV6 – Before & After Dyno-Proven Performance 🔥
When it comes to extracting real-world performance from Holden’s LLT SV6 , the key is addressing factory restrictions and backing it all up with proper dyno tuning. Daryl’s SV6 is a perfect example of how the right combination of hardware and calibration can completely transform how the car drives. 🧩 The Problem with a Stock LLT From the factory, LLT engines are held back by restrictive exhaust components, conservative ECU torque management, and intake limitations. While the
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Dec 18, 20252 min read


LY7 Retune After 8 Years – Why Proper Calibration Still Matters
It’s not every day we see a car return after eight years , but when Blake brought his LY7-powered Commodore back in for a retune, it was a perfect reminder of how much tuning technology — and the car itself — can change over time. Since its last visit, the vehicle had undergone multiple modifications, making a fresh baseline and recalibration essential to ensure everything worked together safely and efficiently. Baseline Check & Diagnosis As always, the first step was to est
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Dec 17, 20252 min read


Stage 4 LFX Build: Luca’s Fully Prepped & Tuned Weapon Now Making 230kW+ at the Wheels
Luca’s LFX has officially graduated into serious performance territory — now pushing over 230 kW at the wheels after a full Stage 4 build and custom dyno calibration. 😎 This platform continues to impress us, and Luca’s build shows exactly what the LFX engine is capable of with the right combination of hardware, machining, and tuning refinement. Complete Modification List Here’s everything that went into this Stage 4 LFX transformation: ✔ XFORCE 2.5" Catback Exhaust ✔ Revhig
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Dec 12, 20252 min read


LLT V6 Back to Life – Timing Chain, OTR & Dyno Tune
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
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Oct 20, 20252 min read


Ryan’s VF SV6 Wagon — Back for Round 2!
This beast just got even better. Ryan’s VF SV6 Wagon already came equipped with a VCM OTR intake , performance exhaust , and a custom...
Revhigh Performance Tuning
Oct 10, 20252 min read


🏁 How We Unlocked Nearly 30kW from a 2012 Holden LFX with Just Bolt-Ons and a Tune
If you're driving a 2012 Holden VE or VF fitted with the 3.6L LFX engine, you might be wondering — how much more power is hiding under that bonnet without touching the internals? The answer: plenty . At Revhigh Performance, we recently tuned a Holden LFX that went from a stock 168kW at the wheels to a screaming 197.7kW , revving confidently up to 7000rpm. That’s a massive 29.7kW gain — and here’s the kicker: it was done with just a few simple mods and a precision dyno tune
Revhigh Performance Tuning
Jul 14, 20252 min read


Harry’s LLT V6 Gets the Ultimate Performance Boost
Harry’s LLT V6 just got a serious upgrade with our REVHIGH #REVTUBE headers and a resonated mid-pipe, designed to reduce rasp while amplifying that deep, satisfying growl. Our headers are made from top-tier 304 stainless steel and feature the thickest steel available—plus a heatshield to cut down on engine bay temps and extend the life of your electrical components. The resonator in the mid-pipe is even heavier than a stock cat converter, reflecting the premium quality we pu
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Sep 19, 20241 min read


DOUBLE the power output from this 2016 VF LFX V6!
#CAPAPerformance 11 PSI Intercooled Sueprcharger kit #VAITRIX Patented Water/Methanol Injection kit running a 30PSI VAITRIX Gauge NGK Race Spark plugs 150CC Methanol Injector #REVTUBE Resonated Downpipe Manifold #Xforce Varex Exhaust system with bimodal control Finished off with our renowned Custom Dyno tuning on the ECU and TCU. Stock this mode 169rwkw We are now making 346rwkw Stock engine valvetrain and bottom end at 6800RPM. The Vaitrix water/methanol system i
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Jun 18, 20241 min read
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