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  1. 9

    Check Engine Light: P0171 & P0174

    Bank 1&2 lean P0171 & P0174 So im pretty annoyed lol. 1999 explorer 4.0 SOHC throwing the CEL p0171 and p0174. I have replaced the upper and lower intake gaskets, PCV, IAC, MAF. CEL is still coming on. I noticed that the left hose off the "T" for the PCV is pinching shut while idling. I have 24...
  2. 9

    New supercharger kit for 4.0L

    supercharger????? hey guys, I have a 1999 explorer sohc. I'm looking into a supercharger but I'm not sure which one to go with. I don't want to spend the money for a crappy one but I'm also not sure which one to get. I know I can install it but I def would like some help on picking one and the...
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