LT1-LT4 Modifications 1993-97 Gen II Small Block V8

supercharged lt1 maf problems??

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Old 04-29-2013, 11:29 AM
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Default supercharged lt1 maf problems??

since i have installed my vortech sc back in march, been having maf code troubles.ive had it tuned and was having detionating problems but this is the source of my problems i believe. throwing code 0048 maf circuit. i have a new maf and new pigtail. double checked my wiring. just today at about 5000rpms the car has bad miss. suggestions??????
Old 04-29-2013, 06:26 PM
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no one has any ideas?
Old 04-30-2013, 01:47 AM
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How much boost? The maf is most likely maxing out. You can upgrade to a ls maf or better yet a 2 bar sd tune. What injectors are you running?
Old 04-30-2013, 09:40 AM
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10 lbs of boost. how can one max out? running 60 lb injectors. fuel pressure is at 47psi.



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