Re: WARNING Sparkplug problems- 5.4 Triton engine
It's been awhile so I'll update again.
Truck and Champions are still going strong at 314000 miles. Pretty good for 'bad' spark plugs!
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1970 Chevrolet C10 stepside w/IROC motor
2001 BMW 530i:
5 speed, Sport, Premium, Cold, Dinan Stage 2, General G-Max tires
2008 Ford F250 XLT 2WD
2017 Mazda CX-5 Grand Touring AWD
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