Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Civic VX spark plugs ZFR4F-11 ZFR5F-11

kaiba · 07-23-2013, 01:59 PM

Honda recommend the Civic 92-95 VX to use spark plugs ZFR4F-11 and ZFR5F-11 in hot climate or continuous high speed driving.

Has anyone try using the heat range 5 yet in this hot summer climate? If not, I might be willing to try it once I get my mpguino installed.

07-23-2013, 01:59 PM	#1 (permalink)
kaiba EcoModding Lurker Join Date: Jul 2009 Location: Sacramento Posts: 64 Kai Spec Motoring VX - '94 Honda Civic VX Team Honda 90 day: 50.98 mpg (US) Thanks: 0 Thanked 35 Times in 11 Posts	Civic VX spark plugs ZFR4F-11 ZFR5F-11 Honda recommend the Civic 92-95 VX to use spark plugs ZFR4F-11 and ZFR5F-11 in hot climate or continuous high speed driving. Has anyone try using the heat range 5 yet in this hot summer climate? If not, I might be willing to try it once I get my mpguino installed.