| 31. | However, this makes the diffuser rather sensitive to engine speed.
|
| 32. | Typically, long primary tubes resonate at a lower engine speed than short primary tubes.
|
| 33. | With MIVEC, the " cam swap " occurs automatically at a fixed engine speed.
|
| 34. | Most of that torque, by the way, is available at relatively low engine speeds.
|
| 35. | The exhaust and fuel systems are then tested at a variety of engine speeds.
|
| 36. | The 1956 French fiscal horsepower formula also took account of engine speed, measured in rpm.
|
| 37. | It is commonly referred to as turbo lag and is experienced at lower engine speeds.
|
| 38. | This activated a governor to keep the engine speed too low to activate the transmission.
|
| 39. | Also throttle inputs, engine speed etc . are required.
|
| 40. | Reducing internal friction has helped to add torque, or pulling power, at lower engine speeds.
|