how to lean out air fuel..?
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Old May 11th, 2008, 09:04 PM   #1
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how to lean out air fuel..?


my cars running pretty damn rich,... how do i lean out the mix?
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Old May 11th, 2008, 09:24 PM   #2
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adjustable fuel pressure regulator
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Old May 11th, 2008, 09:57 PM   #3
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o2 sensors bad?
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Old May 12th, 2008, 08:01 PM   #4
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Or you can just purchase one of these air fuel adjusters and call it good. Ive had one on my stang for about 2 yrs and have had no problems what so ever. It actually helped me pass emissions...

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Old May 12th, 2008, 08:11 PM   #5
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Originally Posted by dmarstroker View Post
Or you can just purchase one of these air fuel adjusters and call it good. Ive had one on my stang for about 2 yrs and have had no problems what so ever. It actually helped me pass emissions...

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i have an 88. i browsed that site and didnt come accross any application for an 88. is this correct?
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Old May 12th, 2008, 08:30 PM   #6
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you need a mass air sensor to use that contraption
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Old May 12th, 2008, 08:30 PM   #7
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My bad dude you are correct, it is only for 89-95 stangs.
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Old May 12th, 2008, 08:49 PM   #8
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and maf converted cars
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Old May 13th, 2008, 12:16 AM   #9
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Originally Posted by Racinjason81 View Post
and maf converted cars
yes sir...
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Old May 13th, 2008, 09:29 AM   #10
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ever heard of fuel pressure regulator??
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Old May 13th, 2008, 05:33 PM   #11
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^read the second post dude
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Old May 13th, 2008, 06:32 PM   #12
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or a cheap ass , half ass rig that works is unmetered air after a maf sensor. that will lean her out but must be a MAF car
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