Hi, I have a 1982 Suzuki GS850GL that bogs down at freeway speeds. It'll cruise for 5 minutes at 70mph+ just fine, but then it looses power and no matter how much I twist the throttle it seems to go nowhere. I have to pull over to stop because even if I slow down or switch gears it doesn't seem...

I have a 1983 Suzuki GS850GL and lately I have been having some issues. It started out with the bike not being able to go past 75 MPH. Turned out to be the boots from the air box were restricting airflow to the carbs, so i cut out the flaps that are in the air box and the bike now goes over 75...