PDA

View Full Version : Mileage and Spark Plugs


blacksambo
04/18/2011, 06:43 PM
Can you change from Denso PFR11'S (The OEM Plug) and get better mileage and not trigger the ion sensor check engine light? Thx
Dmitrikr
04/18/2011, 07:18 PM
Can you change from Denso PFR11'S (The OEM Plug) and get better mileage and not trigger the ion sensor check engine light? Thx

ngk platinum for couple months - no MIL light, sensors ok etc.. but did not make any diff on gas mileage. for better gasmileage is better to change oxygen sensors
blacksambo
04/18/2011, 10:41 PM
What do you change the oxygen senors to? Thx
Dmitrikr
04/23/2011, 07:51 PM
What do you change the oxygen senors to? Thx

ntk made oxy sensors works pretty good
blacksambo
04/23/2011, 09:40 PM
How much better mileage improvement? Thx