What are the advantages in using Elf BFK-07?
Elf fuels are blended to very tight parameters to ensure a consistency between batches. The fact that BFK-07 contains no Benzene is also an advantage. Benzene is a natural enemy of rubber so using a fuel with no Benzene will mean that rubber components like carburetor diaphragms, fuel lines etc will last much longer, Go karts crank seals will not fail, a common cause of engine failure. The other known fact is that Benzene is a cleaning agent so whilst you are in the case of a two stroke adding oil to your fuel for lubrication, the Benzene is trying to clean the lubricating oil off the moving parts. (i.e. big end, main bearings, piston etc.) This situation does not exist in Elf BFK 07. As stated, all of this will result in a consistency in tuning, engine performance and engine life.