5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Lack of full throttle power

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Old 08-21-2010, 03:59 PM
  #1  
Glenn
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Default Lack of full throttle power

I have a 93 gt convert, stock 5.0 HO the car idle nice and runs fine at part throttle but anything past half throttle just bogs the motor down, its dosen't sputter or die it just has no power. back of the throttle and it starts to recover.

Has anyone had any experience with this?
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Old 08-21-2010, 04:19 PM
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AdderMk2
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do you still have cats?
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Old 08-21-2010, 04:28 PM
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Glenn
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The cats are original. and the car is stock I tuned it cleaned the egr replaced filters. the car is running smoother but the full throttle problem continues
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Old 08-21-2010, 04:32 PM
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enix187
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your cats could be clogged, unbolt the head pipes and see if your power magically returns
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Old 08-21-2010, 04:43 PM
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Glenn
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Thanks I'll give it a go
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Old 08-21-2010, 06:32 PM
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yankees
 
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Had the same problem, got rid of the cats and ran off road x pipe bang problem fixed..
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Old 05-23-2011, 09:33 PM
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glenn,just got on this site.anyhow i am having same prob with mine which is the same year and car.did u ever find out the problem?
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Old 05-23-2011, 11:22 PM
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AdderMk2
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Originally Posted by englishbully
glenn,just got on this site.anyhow i am having same prob with mine which is the same year and car.did u ever find out the problem?
post your own thread
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