[nqc2k]

My buddy told me today that the EFI's need some sort of special cat oil for EFI sleds....is that true?

 

[edsled]

no.
efi has no bearing on what oil to use.
newer cats with power valves, both efi and carb, require a higher grade of oil. maybe that is what he was talking about.

 

[nqc2k]

Thanks