That is the ground on the mag. When you push the spark advance to the right and it contacts that ground, it kills the spark and shuts the engine down.







[url=http&#58;//www&#46;storeingame&#46;com/:5d819535]Buy World of Warcraft Gold[/url:5d819535] [url=http&#58;//www&#46;zyy&#46;com/:5d819535]Buying WoW Gold[/url:5d819535] [url=http&#58;//www&#46;fzf&#46;com/Runescape&#46;gold:5d819535]RS Gold[/url:5d819535]