20-09-2021, 11:10 AM
Sevens will run well on modern multi grade oils but if the car is new to you be careful about detergent oils. If the engine has previously used straight non detergent oil the sump and oil ways may well have oil sludge in them. Clean everything out well before re filling with the modern detergent oil. I hope this does not put you off the modern stuff. It is well worth the clean up in order to use
John Mason.
John Mason.
Would you believe it "Her who must be obeyed" refers to my Ruby as the toy.