Recent content by Redrider82

  1. R

    vanguard 18hp engine

    I have a briggs and stratton 18hp vanguard. I have installed a kit to let me run from propane, natural gas or gasoline. I understand that gasoline has a cooling effect on the exhaust, that is lost when i'm running vaper. Exhaust temperature runs about 850 degrees F. on gasoline. As I adjust the...