Alfa 159, Brera & 946 Spider
Could someone please check & tell me their turbo-pressure at:
1. 750 RPM, unloaded
2. 1000, unloaded
3. 1500, unloaded and fully loaded. (like in 6. Gear & going uphill, please be pretty exact on the RPMs so its not like 1800 where mine seems to be ok :-) )
I think my VNT-vanes are stuck to a...