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Recent content by zmachado

  1. Z

    Installing a 99+ 4.0 Intake Manifold & Banks look-alike header

    i have a 99' 4.0 XJ.....had a busted exhaust manifold so I replaced it...got everything back together, started the engine and it instantly took off to 6,000rpm's and I had to shut it down. Re-checked everything...looked for leaks and loose hoses...can't find any reason for this. Anyone have...
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