P1130 Lack Of HO2S11 Switches - Fuel Trim At Limit
P1131 Lack Of HO2S11 Switches - Sensor Indicates Lean
P1150 Lack of HO2S21 Switches - Fuel Trim At Limit
P1151 Lack of HO2S21 Switches - Sensor Indicates Lean
Probably nothing wrong with these up stream Oxygen sensors.
The fuel mixture is too lean. This could be an aging MAF, but it could also be an air leak.
Other possibility is wrong (too low) fuel pressure.