1. poor mpg and is not pulling as it used to, not reving fast, it still have kick but not to much. I get no errors as something is wrong and no engine check light on
2.when i accelerate harder or uphill or cruise on motorway but maybe small sloap and requires load on the engine even if the rpm is 2000 the pressure of turbo goes maximum(2.3-2.5) but i don.t feel the power i would say it feels quite opposite and after that the temperature read in the air manifold goes very high 50-60°.
If i rev it to 3000 4000 on idle the pressure is max 1.2 1.3(half)
Tonight i unplagged the maf sensor and car started perfectly normal, on idle was runnig smoother and i thought even the injectors were more silent. Car was reving very nice and fast and had more power. At second start engine management light came.on but still was driving very nice.
The temperature reading though in the airmanifold was very high, 62 if i recall well.
Please any advice on what could it be?
I don.t want to spend to much money and change part after part and not fixing it...though lately seems like this is only what i am doing