Hesitating on JB4 Map 4 and 5

PMPerformance

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Adam
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Pennsylvania, USA
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2021 Toyota Supra 3.0L
I am having issues figuring out which maps to use for the most power and which modifications are needed for each map. I currently have intake, catless dp, fuel it flex fuel sensor with flex fuel in the car, muffler delete, JB4 with EWG, and soon to be installed WMI. I am having issues with the car hesitating and shifting hard on map 3,4, and 5. 3 and 4 both hesitated on 93 octane, and the car still hesitates with flex fuel on map 5. Am I missing something on the JB4 app that needs adjusted? I will post data log as soon as I figure out how. Car is 2021 3.0L
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Benjilis

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Why are you running 93 octane?! Run E30 at least and it’ll help with the timing and AFR issues slightly but not 100% due to not getting a tune.
 

superd6199

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Dang
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I would do logs on all maps3-5 in 3rd gear from 2500rpm to redline and send it to Burger for review. It might take some time for a reply and hopefully it’s just a quick version update. Good luck!
 

Graybush

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I'm running 3 gallons of E85 with the rest 93, runs great on map 3 4 or 5.
 

kobeecuhz

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Carlos
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following! I just installed yesterday and have been having the same issues on maps 1-2, feel a hesitation in 3rd gear and 4th gear around 5000 rpms
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