Pre-ignition Pre-ignition Pre-ignition (or preignition) in a spark-ignition engine is a technically different phenomenon from engine knocking, and describes the event wherein the air/fuel mixture in the cylinder ignites before the spark plug fires. Pre-ignition is initiated by an ignition source other than the spark, such as hot spots in the combustion chamber, a spark plug that runs too hot for the application, or carbonaceous deposits in the combustion chamber heated to incandescence by previous engine combustion events. The phenomenon is also referred to as 'after-run', or 'run-on' or sometimes dieseling, when it causes the engine to carry on running after
Ignition Management Crowded House. Subsequent to Oasis splitting in 2009, Ignition has continued to manage Noel Gallagher as their client, overseeing the launch of his highly successful solo career, as well as founding the Ignition Records in 2012. In November 2016, Ignition co-founders invested in ticket resale platform Twickets. Ignition Management Ignition Management is a London-based music management company run by partners Marcus Russell & Alec McKinlay. Ignition Management was formed in late 1983 by Marcus Russell, who at the time was manager of London based band Latin Quarter, who became established in Scandinavia & West Germany before going on to score