If gunge builds up
on the butterfly valve, it can restrict the air required for a smooth idle when the butterfly is closed, so the engine ECU needs to open the Idle Air Valve more that it thinks it should have to and you get into a cycle of...
Not exact matches
On old skool carburetor vehicles they had a solenoid actuator that would accomplish this by moving the
butterfly valve a bit..
I've read up
on how choke operates but found only examples of air restricting
butterfly valve chokes.
Soon, the company will offer an exhaust with a
butterfly valve controlled by a button
on the steering wheel.
VALVETRONIC already plays a role worldwide in numerous BMW power units; the advantage of this system is infinite
valve lift control
on the intake
valves, making the conventional throttle
butterfly used in former engine generations superfluous.
The stainless steel sport exhaust system with actively controlled
butterfly valves allows to choose a subtle «coming home» mode or a «sport» mode by pressing a button
on the steering wheel.
Other goodies part of the package include the tuner's own stainless steel sports exhaust system featuring
butterfly valves controllable courtesy of a button mounted
on the steering wheel.
BMW attempted to get around this
on their V - 10 powered M5, which had individual throttle
butterflies for each cylinder, placed just before the intake
valves.
At the push of a button
on the steering wheel, drivers can choose whether to operate the V8 in a discrete «Coming Home» mode or to enjoy a markedly throaty exhaust note in the «Sport» position with controlled
butterfly valve for the new S500 and S63 AMG models.
On all Tundra engines, the Acoustic Control Induction System (ACIS) uses butterfly valves inside intake manifold to switch the length of the intake tract in two stages, based on rpm and throttle angle, to improve torque across the engine speed rang
On all Tundra engines, the Acoustic Control Induction System (ACIS) uses
butterfly valves inside intake manifold to switch the length of the intake tract in two stages, based
on rpm and throttle angle, to improve torque across the engine speed rang
on rpm and throttle angle, to improve torque across the engine speed range.