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Originally Posted by rjlsierra
wouldn't mind hearing some feedback on these.My truck has the regular oe plugs and runs fine but since I put a k&n + a tornado {other than faster revs,not sure on the benefit!but still testing} I thought it might enhance the idling,thanks in advance,RJ  |
It will help for a few months, then they start to fail. Stick with the stock plugs, avoid the Plat 4.
