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Mustang Forums
2012-2013 Boss 302 Mustang
hesitation/stumble when accelerating
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<blockquote data-quote="ericmuscle" data-source="post: 15505690" data-attributes="member: 117355"><p>got a dyno tune scheduled for 1/18 with vmp tuning, hope they fix the issue.......after driving the car more today, the bucking/surging is much worse with the engine cold between 2000-3000rpm and when the engine is warm or cold in 4th gear at around 2300rpm and keep it there you can feel the car keep hesitating until you get higher in the rpms and even the exhaust sounds different, like it wanted to backfire.. no issue in 5th or 6th gear. i think its tune related, car is to new to be something serious..........i hope</p></blockquote><p></p>
[QUOTE="ericmuscle, post: 15505690, member: 117355"] got a dyno tune scheduled for 1/18 with vmp tuning, hope they fix the issue.......after driving the car more today, the bucking/surging is much worse with the engine cold between 2000-3000rpm and when the engine is warm or cold in 4th gear at around 2300rpm and keep it there you can feel the car keep hesitating until you get higher in the rpms and even the exhaust sounds different, like it wanted to backfire.. no issue in 5th or 6th gear. i think its tune related, car is to new to be something serious..........i hope [/QUOTE]
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2012-2013 Boss 302 Mustang
hesitation/stumble when accelerating
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