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weird issue!!

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Old 06-26-2012, 01:49 PM
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Default weird issue!!

Im having a issue at 5000rpm..durin wot the car is alil boggy until 5k then its like I hit 100shot to it..new plugs and wire..i swapped rear 02 to front still have the same problem..and new walbro 255..anyone know wats goin on?
Old 06-26-2012, 03:32 PM
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Going to need more than that to help....
Combo is? [Not your Yugo, is it??]
Post the tune and some data logs....
Old 06-26-2012, 03:52 PM
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Stock 99 ls1
Old 06-26-2012, 03:56 PM
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Try checking MAF maybe too? Unless you aren't running one
Old 06-27-2012, 06:20 PM
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im still running a MAF..also the car has a miss under decel. but none under WOT?




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