Note: Televisions chosen for this list are representative of makes and models available in the U.S. market. Further, TVs included in this guide were chosen primarily for their picture performance ...

Starting with the motors. Dahler has devised a tune-up for the M40i’s 3.0-litre turbo-petrol inline six engine. In standard form the engine develops 265kW and 500Nm, but after the tune it churns ...