I picked up my 818 and drove it 500 miles with no problems. I parked it over night and now it wont start. Turns over great but no start. I could get it to fire with starting fluid so I figured fuel filter. I changed the filter and pumped the hand pump forever but never got good fuel coming out of the petcock on the intake. I had my wife pull me for 1/4 mile and still no start. I tried the pump when we got back and it pumps good fuel out now but it still wont start. Did I get air into the injector pump? What should I do now?? Thanks, Ross