The Rev Master from Micro Dynamics is a microprocessor controlled soft cut rev limiter designed to protect your engine from over revving. Compatible with engines of 1-8 cylinders with a negative earth ignition system triggered by contact breaker or electronic ignition (not compatible with capacity discharge ignition systems).The Rev Master is simple to install and set up. Once installed simply rev the engine to half the desired rev limit and push the red button.Options are available for single coil ignition systems or twin coil / distributer less systems.The Rev Master is also available with a full throttle gear change facility. This limits engine speed when the clutch is depressed removing the need to remove your foot off the accelerator pedal resulting in faster gear changes. The Rev master rev limiter is supplied in a rugged reusable hard plastic case.To determine the type of rev limiter required please check the ignition layout. Cars with a plug lead for each cylinder and a coil le