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HighMPG · 09-18-2011, 10:34 PM

What spark plugs is everyone using?
The 2 I been looking at are
NGK Iridium IX or G-power
or
Bosch Platinum +4
And has anybody used these?
I searched around the forums and was wondering what everyone is using. I think I am getting the NGK Iridiums

09-18-2011, 10:34 PM	#31 (permalink)
HighMPG EcoModding Apprentice Join Date: Sep 2011 Location: California Posts: 145 Super Duty - '12 Ford F250 Super Duty XLT Long Bed Super-Cab 90 day: 15.29 mpg (US) Thanks: 22 Thanked 8 Times in 7 Posts	What spark plugs is everyone using? The 2 I been looking at are NGK Iridium IX or G-power or Bosch Platinum +4 And has anybody used these? I searched around the forums and was wondering what everyone is using. I think I am getting the NGK Iridiums __________________ Good Bye Insight Hello 6.7 Diesel Truck! My First Hybrid Insight