A 290 - hp 3.3 - liter V6 tops the engine range. (consumerguide.com)
It is a process where we install a high - pressure spray device with a special top engine cleaner in line with the air intake system. (brandonhonda.com)
The range - topping engine for the time being can be found in the new BMW 540i and generates 335 hp (+35 hp increase) between 5,500 and 6,500 rpm. (topspeed.com)