Hello knowledgeable peeps,
So, the story so far….
2.5 tdi AJT, 2002 plate van, 250k miles
Regularly serviced 5w/40 quantum oil. PP0.5 nozzles and remap
Diesel Rhino at 1%
Esso standard diesel
Slight oil smoke (blue grey)
Black smoke on full throttle from low revs, visually not excessive and...