Honda CX 500 Forum banner
high speed
1-1 of 1 Results
  1. Technical Help Forum
    My 1980 CX500D starts right up, idles and is running (relatively) good on surface streets through all gears and RPM's, but when I get it on the highway and am holding 70mph+ for more than a few minutes it will suddenly start bogging and sounding like one cylinder is coming in and out. If I pull...
1-1 of 1 Results