just throwing it out there...since there was a climb UP to 3,000 feet doesnt that mean the air is a lot thinner and that could play a factor in the air/fuel ratio and sorta straining the engine?
just throwing it out there...since there was a climb UP to 3,000 feet doesnt that mean the air is a lot thinner and that could play a factor in the air/fuel ratio and sorta straining the engine?