Came to the conclusion that the gear box might need a look at, the problem is that when you go from 3rd to 2nd (when the speed is above about 18/20mph) it makes a sorta grating sound? But it makes no grating noise when at a slower speeds..
Wondering if its better to get the gear box reconditioned by a professional company or to buy another one and have someone fit that into the car? Or would I be better off just driving slower then changing into second making no grating sound at all?
Secondly my cars engine is from 1993 BUT the actual mini it is in is a 1973, so it has no CAT, what engine oil is recommended? I've been told 20w50, 10w40 or 10w50...just wondering which is best?
Thank you for reading!











