2006-2007 LBZ Duramax Engine Tuning | EFI LIVE | PistonTwistin

LBZ Duramax EFI Live Tuning Kit – All-In-One DSP5 Solution Custom EFI Live Tuning by PistonTwistin | 2006–2007 Duramax Unlock the true power of your 2006–2007 LBZ Duramax with PistonTwistin’s all-in-one custom tuning solution. Built using EFI Live and tailored to your truck’s specific setup, this kit delivers the performance, drivability, and reliability your Duramax was made for—whether you're towing heavy or laying down power at the track. 🔧 Why Choose PistonTwistin Tuning? ✅ Custom EFI Live Calibration No cookie-cutter files. Every tune is hand-built for your truck’s unique mods, goals, and driving style. ⚡ Enhanced Power & Response Faster throttle response, minimized turbo lag, and up to +200 HP available with the right supporting mods. ⛽ Fuel Efficiency Gains More horsepower doesn’t mean more fuel burned—when tuned correctly, most users report improved MPG under normal driving conditions. 🚛 Heavy-Duty Towing Support Confidently haul 15,000+ lbs or get dialed in for pul