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. 🔧