The latest edition of the Volvo I-Shift automated manual transmission includes upgraded hardware and software, greater durability and a new countershaft brake for improved performance and smoother, faster shifting. The electronic control unit can handle any load and any road, shifting perfectly every time, says the company. Volvo also improved clutch durability and torsional dampening in both the company's D11 and D13 models. I-Shift is designed to not only keeps fuel costs down, but can also help slow driveline wear, reduce noise and vibration, extend transmission life and lower maintenance costs. The latest version of I-Shift uses intelligent electronics to continuously monitor grade, speed, weight and engine load, shifting when necessary or holding a gear-whichever saves more fuel. Regardless of experience or training, I-Shift helps every driver become more fuel-efficient.