Tuning Our Audi RS3 8Y To Stage 1+ 500+HP Dyno Runs!

In todays Video we upgrade our RS3 8Y with the Forge Intercooler and full intake system and develop ECU Software to suit, we are now offering this as a Stage1+ package retaining the factory downpipe with OPF and Cat, all tuning has been done on 99ron pump fuel. Subscribe for more content here at QSTuning, Britain's leading Audi tuning specialist.