Gilera Fuoco 500 - Engine Revs Irregularly; Poor Performance at Full Throttle

Possible Cause Operation
Muffler welding
Engine revs irregularly
IRREGULAR PROGRESS OF THE ENGINE WITH VALVE SLIGHTLY OPEN
Possible Cause Operation
Intake system cleaning Air filter
Diffuser and gas sensor
Supplementary air pipe Stepper
Intake system seal Intake manifold
Filter box
Ignition system Spark-plug wear control
Parameter reliability Throttle valve position signal
coolant temperature signal
Intake air temperature indicator
- Ignition advance
TPS reset successful TPS reset successful
Presence of faults detected by the self diagnosis Pump relay
HV coil
Injector
revolution timing sensor
Air temperature
Coolant temperature.
Lambda sensor
Poor performance at full throttle
POOR ENGINE PERFORMANCE AT FULL POWER/ IRREGULAR ENGINE PROGRESS
ON PICKUP
Possible Cause Operation
Presence of faults detected by the self diagnosis Pump relay
HV coil
Injector
revolution timing sensor
Air temperature
Coolant temperature.
Lambda sensor
Spark plug power supply Spark plug
Shielded cap
HV Cable.
HV coil
Intake system Air filter
Filter box (seal)
Intake hose (seal)
Parameter reliability Throttle valve position signal
coolant temperature signal
Intake air temperature indicator
- Ignition advance
Fuel supply Fuel level in the tank
Fuel pressure
Fuel filter
Injector capacity
Fuoco 500 i.e. Injection
INJEC - 11