if you want economical 1s go For NGK Platinums BKR6EGP and if you can spend then go For Denso Iridium's IK20 or NGK Laser Iridium IZFR6K11.
Got following jobs done from honda Fort while back and afterwards have to use CNG as mashaAllah it is already economical giving 16.4kms/litre.
Valve Clearance/Tappet Settings
NGK Platinums BKR6EGP
transmission Oil Change
New Fuel filter
Throttle body cleaning
Dont remember if they did the fuel settings frm computer or not