sanekit
1,500 RPM
my car full on caltex 97 but i only get good mileage on petron ron100. hmmmmmPetron has the power, but wont give good mileage.
Caltex you need to pump few rounds, due to it's clean additive. once cleanup, it gives good mileage
That's y i try to go Caltex once a while to clean the fuel line