The low valve lift cam profile is used at low to mid engine speeds to maintain idling quality and reduce emissions, while the high lift cam profile is used when the engine is spinning at mid to high engine speeds
improve peak horsepower and torque.
Not exact matches
Cadillac has
improved the shift action since the manual was introduced for the launch of the ATS sedan, so we have no trouble moving through the gears and squeezing Caddy's turbo - four to its
peak horsepower at 5,500 rpm.
Toyota says Valvematic
improves fuel efficiency 5.3 percent in bench testing, but also raises the 1.8's redline 1000 rpm and increases
peak horsepower to 140 (
peak torque drops to 126 lb - ft).
The LT1 6.2 - litre V8 has
improved low - end torque, with a
peak of 465 lb - ft and 460
horsepower.
This same 4.6 - liter Tau V8 engine was already significantly
improved for 2010 with induction and tuning enhancements increasing
peak output from 375 to 385
horsepower.
«Drivers are going to notice
improved low - speed torque and increased fuel economy and
peak horsepower.