Normal fuel compared to BP Ultimate & Shell Optimax.
5th Gear - High Octane Fuels
Five vehicles tested to see if premium gas actually performs better. Every vehicle is tested with both 87 and 91 octane gas, though all of the vehicles recommend ...
Is Premium Fuel Worth It? Premium vs Regular - 5 Vehicles Tested
Are higher octane fuels better? Do higher octane fuels make more power? This video will include a test conducted by Shell to show the performance benefits of ...
Dyno Testing Premium Fuel - Octane Level vs Performance - Shell V-Power