My 85 R is fouling plugs left and right. I've tried everything! so now im down to what plugs i should be using..The plug i was using was a BR8ES..The book says use a BR9ES for normal riding but the guy at honda said use a BR7ES..Im running Klotzs @ 40:1,142 main jet,Carb is clean,air filter is clean....SO im going to try a different plug but if this doesn't work then.............................I'll have no idea what to do next PLZ HELP ME