I HAVE A FEW MOWERS WITH IMPULSE STARTERS AND FIND THEM A CANTANKEROUS BEAST TO DEAL WITH IS THERE ANY SPECIAL TIPS LIKE ADJUSTMENTS IS THERE ANY SORT OF SERVICE OR SPARE PARTS AVAILIABLE FOR THEM ALSO I HAVE A SERIES SEVENTY CORVETTE THAT HAS A TENDANCE BLOW HEAD GASKETS ALSO DID THE SERIES SEVENTY VETTE HAVE A SPECIAL FUEL GAUGE DOES ANYONE HAVE ANY THANKS .