Caltex Revtex vs Castrol Active extra
After using Caltex Revtex for ~4000kms I decided to get the oil changed to Castrol Active 4t extra. While the Revtex was put through the test in the rough terrain and weather of Ladakh, Active extra had to prove its worth in the deserts of Rajasthan with several continues high speed stints.
Here is my [...]

