Assalam o alaikum , previously I asked about cultus efi ff cng petrol issue , didnt got much response , Recently my car got checked by the reputable mechenic and he said that these ff cng cars are meant to run on cng their average on Cng is good but on petrol they will never give you more than 7 to 8 , meanwhile my carby ones giving me 11-12 on Petrol. He Asked me that its head Can be setted to run on petrol and it will give you good average on petrol but you will never be running it on Cng.
