870 loss of power and bad fuel mileage

[Rawze]

(08-24-2023 )Redland1 Wrote:  I did get them from my international dealer,but it’s worth a shot to replace them.I don’t know about the second intake manifold pressure sensor that was replaced by a mechanic shop.I don’t remember all the sensors that need to be replaced on a demandated 870 but am I missing any manifold pressure sensor,manifold air temp sensor,and exhaust gas pressure sensor?

yup... engine still uses the ...
Intake Pressure sensor.
Intake Temp Sensor.
Exhaust Manifold Sensor.
and several others, like the turbo inlet temps sensor, crack & cam position sensors, fuel pressure, fuel temp, etc. and others.