23-02-2012, 06:16 PM
Exactly what Dave said...
That clack is the cold fuel igniting on the hot walls of the precombustion chamber, and when you swing the arm over like that, it's a lot of fuel hitting them...
That clack is the cold fuel igniting on the hot walls of the precombustion chamber, and when you swing the arm over like that, it's a lot of fuel hitting them...