“A friend of mine recommended Motul MotylGear 75W90 semi-sythetic gear oil for use in my 1974 Lancia Fulvia’s 5-speed manual transxle. So tried it out and I can say with all confidence that this gear oil really works wonders! As compared to the straight 90W non-sythetic gear oil previously used in the transaxle, it provides smoother shifting, much shorter warm up times for getting into 2nd gear, and nice quite operation at all speeds and in all gears.”