random throttle increase

truckermark

her names birtha
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93 7.3l n/a baby moose pump four inch striaght pipe

With this set up it has been runnung great..however after sitting for two days i noticed that while driving it when i stoped it would randomly bump up the revs..and it does it in park to..everynw an then say every 30 seconds the engine acts like i tap the gas..now after hearing the horror stories or runaways i shut it off for further info..any help?
 

Greg5OH

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MINE DOES THIS WHEN IM LOW ON FUEL AND BRAKE HARD, IT WILL SUCK THE AIR UP
woops npo caps.

anyway, truck feels liek it gets 50 more horse then lol
 

pickupman

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I have also experienced the same symptoms with a clogged fuel filter. Might want to check that if you haven't already.
 

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