Fleet tuning isn't about more power for the fun of it — it's about pence-per-mile savings across a fleet of 5, 20 or 200 trucks.
Typical fleet MPG gains
Scania R450 Euro 6: 8–11% real-world fuel saving. MAN TGX Euro 6: 7–10%. Volvo FH: 8–12%. DAF XF: 8–11%. Numbers verified by fleet telematics, not lab claims.
ROI per truck
An HGV doing 100,000 miles/year at 8mpg saves ~£3,500/year per truck at 9% MPG improvement. Tune ROI usually inside 3 months.
Driver behaviour
Tuning works best paired with driver training — torque arrives lower, so drivers should short-shift to capture the saving.
Emissions & DVSA
We only carry out emissions-compliant (Euro 6 retained) fleet tunes. No DPF/AdBlue removal on road-registered HGV — DVSA roadside checks are aggressive on this.