An engine hoist can lift several hundred pounds by simply moving a lever. The key component of a hoist is its hydraulic cylinder, where the motion of the lifting lever is transformed by a pump into ...
Compare with a fixed valve lift compromised for mid-range rev, VVL enhances power at high rev by supplying the engine more air to breath. At low rpm, its reduced valve lift speeds up the air flow, ...
A man has been spotted catching a lift by jumping on the back of a fire engine. Engineer Steve Ridley was on his way home from work when he saw the man run and jump to catch hold of the railings ...