Gday. My TRX had a bottle of booze smashed on it when someone tried to filch it. It then spent 5 weeks marinating in said liquor while it was in for repairs. Now the aluminium frame and motor seems to be thoroughly stained with big nasty streaks where the booze was. I've tried CT-18, Silvo, spit, Metho and praying. Any ideas as to how I could get these streaks out ? Ta in advance ...