NASCAR executive Steve O’Donnell says the potential for “all kinds of safety issues’’ is a reason why series officials do not allow teams to use bleeder valves on tires. O’Donnell, NASCAR executive ...
Dunlop Aerospace Equipment has developed a new low-noise bleed valve to replace an earlier design in the V2500 engine. The contract to develop the new bleed valves, which was issued by Rolls-Royce, ...