Been using bio (b100 quality fuel) in my w210 320cdi for about 2 months now, I have noted the following, performance is ok and idle can be smoother as normal diesel has higher ignition qualities giving a very very slight vibe at idle probably due to the torque.
But one problem I have noticed...
The weather has been cold, no very cold and its been harsh on our old R107’s. Mine is at 1972 350SL. I try to drive mine twice a week to keep things ticking over. But as of late I have noticed difficulty when pulling away after starting but after a few minutes of careful driving revving and the...