Explorer75
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- March 2, 2014
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has anyone tried any type of iridium spark plugs on the non turbo 3.5?
I´ve seen that the 3.5 Ecoboost people have tried the NGK IX Iridiums, but I haven´t seen that on the na 3.5
Any benefits like better fuel economy or more throttle response, etc over the stock platinum?
I´ve seen that the 3.5 Ecoboost people have tried the NGK IX Iridiums, but I haven´t seen that on the na 3.5
Any benefits like better fuel economy or more throttle response, etc over the stock platinum?