Hot Rod

Variable Valve Timing For Circle Track Engines

In order to set a stage for what follows, let's first revisit some of the fundamentals involved in how valve timing relates to power output. And to further clarify how "power" is defined in the ...
Hot Rod

Why Variable Valve Timing? IVC Systems' 1999 Breakthrough Helps to Answer

Every aspect of an engine is a compromise: torque for horsepower, efficiency for emissions, performance for fuel economy, compression for octane tolerance. During the evolution of the internal ...
Motor Authority

Here are the differences between Variable Valve Lift and Variable Valve Timing

Engines are complex bits of machinery. At their core level, yes, it's easy to understand what is happening. Air and fuel enter the engine where they are ignited and combustion occurs resulting in ...
autoevolution

Variable Valve Timing Helps Chevrolets Breathe Better

Getting air in and exhaust gases out of the combustion chamber under all speeds and driving conditions is essential for a car’s fuel efficiency and low emissions. That’s why virtually all Chevrolet ...
webBikeWorld

Ducati variable timing improves engines

Ducati has announced it will introduce new engine technology that will boost power and torque, improve fuel economy, reduce emissions and won’t affect servicing intervals. Ducati Testastretta engine ...
CNET

Variable valve tech and what it does in your car

Brian Cooley is CNET's Editor at large and has been with the brand since 1995. He currently focuses on electrification of vehicles but also follows the big trends in smart home, digital healthcare, 5G ...
The Drive

BMW Motorrad Introduces Boxer Engine With ShiftCam Variable Valve Timing

Variable valve timing isn’t necessarily a new idea, but it is new to BMW motorcycles. With a freshly designed 1,254 cc two-cylinder flat engine, VVT is arriving in BMW bikes for the first time with an ...
Just Auto

BorgWarner gets grant for variable cam timing phaser with lock pin preventing oil leakage

BorgWarner has patented a variable cam timing phaser with a lock pin that acts as a shutoff valve, preventing oil leakage from advance and retard chambers. This innovation maintains oil in the phaser ...
webBikeWorld

Fast Filings: Suzuki’s Hayabusa Could Get Variable Valve Timing

The bike that won the title of “world’s fastest production motorcycle” at the turn of the century could soon sport a bit of tech that will support hi-rev performance at lower emissions… but at what ...
Yahoo Finance

BorgWarner Supplies Variable Cam Timing Technology for Major East Asian OEM's Hybrid and Gasoline Engines

AUBURN HILLS, Mich., Feb. 6, 2025 /PRNewswire/ -- BorgWarner enhances its long-standing partnership with a major East Asian OEM by supplying its state-of-the-art Variable Cam Timing (VCT) for the ...
Motor Trend

Comp Cams Phaser Limiters Install - Lockdown

In prison, when the general population gets out of control, guards institute a lockdown. When those bells go off, inmates are secured and activity is frozen. It helps the guards maintain order and ...