2009-2012 Honda MUV700 Big Red Service Manual, Page 585Get this manual
TROUBLESHOOTING
POOR PERFORMANCE AT HIGH SPEED
1Fuel Pump Inspection
Inspect -the fuel flow
Is the fuel pump unit operation normal?
NO YESFau lty fuel pump unit (page 6-36)GO TO STEP 2
2PGM-F1 System Inspection
Check the PGM-FI system
Is the PGM-FI system normal?
NO YESFau lty PGM-FI system (page 6-11)GO TO STEP 3
3Ignition Timing Inspection
Check ignition ti ming