02/09/2026
🔥 HOLDEN COLORADO OWNERS—DOES YOUR UTE FEEL SLUGGISH OR SLOW TO RESPOND?
This 2014 Holden Colorado 2.8L turbo diesel came to Auto Superior for:
✅ Stage 1 ECU tuning
✅ EGR solution
✅ Stronger torque delivery
✅ Sharper throttle response
✅ Improved everyday drivability
The result is a Colorado that feels stronger, smoother and more responsive—especially when overtaking, climbing hills, carrying loads or towing.
We don’t make unrealistic power claims or use a one-size-fits-all approach. Your vehicle is assessed first, and the ECU calibration is matched to your vehicle and how you use it.
🚙 Own a Colorado, Ranger, Hilux, D-Max, Triton, Navara or another diesel ute?
Send us a message with:
1️⃣ Vehicle year and model
2️⃣ Engine size
3️⃣ Manual or automatic
4️⃣ What you want improved—towing, response or general performance
We’ll recommend the most suitable option and provide a clear price.
📍 Palmerston North and surrounding areas
📞 027 722 3282
🌐 www.autosuperior.co.nz
Auto Superior
Service. Diagnostics. Performance.