Quote:
Originally Posted by motorhead
You're last statement would lead me to suggest going back to stock plugs.
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Yea sounds like it, either stock or NGK 6509 LTR6IX-11.
Not sure the difference between stock and the 6509’s but have alerted Ted to this thread to get his input.
What is the stock plug again (type)? I am not sure I kept mine.
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2016 Nightfall Gray Metallic 1SS 6MT, Edelbrock E-force supercharged, Killer Chiller with 3-way bypass, catch can ***FOR SALE, MESSAGE ME IF INTERESTED***
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'12 Mustang GT 6MT (12.47 @ 115.88)
'09 G8 GT (11.86 @ 120.47)
'05 GTO 6MT (slow, lol)
'01 Grand Prix GTP converted to turbo, high 11's