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runs rich

  1. 1989 5.0 warm up

    i have a 1989 5.0 5speed mustang lx hatchback with 98,000 miles. completely stock other than off road h pipe. The car runs really good during a cold start. Drives great sounds great until it warms up. After driving for 5-10 minutes it looses all power when trying to accelerate, Poping thru...
  2. 1986 mustang 5.0 not running right

    5.0L Tech
    hi i have a 86 mustang 302. the engine only has 22,000 miles on it with trickflow upper lower intake, eldebrock performer heads, b303 cam, 24 # injectors with maf calibrated to them and a ram air from mac. basically every thing is brand new on the engine but it runs so rough when you first start...
  3. 89 5.0 running problems

    5.0L Tech
    hello, to begin with i just got my mustang back recently from a mechanic, swapped the block because mine was cracked due to an idiot who didnt put antifreeze back after flushing radiator, anyway i get the car back and its running very rich, so rich it burns your eyes cant stand to drive the car...