hiccup/hesitation at full throttle in 3rd gear and up
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Old October 24th, 2011, 07:44 PM   #1
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2002 mustang GT
 
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hiccup/hesitation at full throttle in 3rd gear and up


so i have a 2.8 pulley, tensioner, intake, and or x and cat back, car has a slight hiccup under full throttle at say 2.5k till 5500k. its not a misfire. with my wideband o2 the cars at like 10.5 under full throttle, its on the diablosport pulley tune. any advice?
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Old October 26th, 2011, 12:39 PM   #2
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I'm guessing 03/04 cobra? A/F is a rich at WOT. How much timing in the tune? what plugs and gap?
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