GMC C7500 7.8 V8 D Duramax

What is chip tuning?
It’s a professional ECU software optimization that increases engine power and improves fuel efficiency. We adjust fuel injection, ignition timing, and boost pressure to get the most out of your engine — safely and reliably.

✅ Why choose us:
✔️ 14+ years of experience – since 2010 in Latvia
✔️ Modern tools – KESS3, FLEX, Autotuner, Dimsport
✔️ Dyno-tested – before and after tuning
✔️ Custom software – tailored to your vehicle
✔️ Quality guarantee – safe and reliable tuning

💥 Results:
🔸 +15–35% more power
🔸 Up to 10% fuel savings
🔸 Improved throttle response and driving dynamics

💰 Pricing:
Engine chip tuning:
from €165 + VAT (includes diagnostics and ECU optimization)

DPF & EGR removal:
DPF OFF – from €150 + VAT
EGR OFF – from €120 + VAT
Other options: AdBlue/SCR, catalytic converter, swirl flaps – on request

Turbo engine tuning:
• Single turbo – €165–300 + VAT
• Twin turbo – from €300 + VAT

Extra features:
• Launch Control
• Vmax limiter removal
• DSG gearbox tuning
• Smoke/CO-CH tests before & after

⚙️ How it works:
1️⃣ Full diagnostics
2️⃣ ECU software programming
3️⃣ Dyno testing (+€50 VAT)
⏱ Duration: 1 to 5 hours

❓ FAQ:
✔️ Is chip tuning safe? – Yes, when done by professionals.
✔️ Will it void my warranty? – Possibly, consult your dealer.
✔️ Will fuel consumption decrease? – Yes, up to 10%, depending on driving style.

📍 Contact Autochip.lv
📞 +371 27744725
📌 Lejas iela 13A, Riga