JB4tech.com - International Turbo Tuning Discussion
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Payam @ BMS's Avatar
Payam @ BMS Payam @ BMS is offline
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Default 06-06-2022, 09:44 AM

Quote:
Originally Posted by djpapeleta360
Hi. I just installed Jb4 and running map 2 on my G83. When launching I get tons of wheel spin on Michelin Sports tires. Attached are my logs. I was running firmware 46/5/5 at the time. I downloaded the latest firmware and have not gone on another run.
Are you RWD? What fuel are you running?

I would lower FF to 40
And maybe put boost by gear value 3 in 1st gear, that might help.


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(#102)
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djpapeleta360 djpapeleta360 is offline
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Car: BMW G83
Default 06-06-2022, 09:58 AM

Im on xdrive running default stage 2 map. Can the default maps be adjusted?
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Terry @ BMS's Avatar
Terry @ BMS Terry @ BMS is offline
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Default 06-22-2022, 08:39 PM

Quote:
Originally Posted by djpapeleta360
Hi. I just installed Jb4 and running map 2 on my G83. When launching I get tons of wheel spin on Michelin Sports tires. Attached are my logs. I was running firmware 46/5/5 at the time. I downloaded the latest firmware and have not gone on another run.
Try setting 1st gear to 3psi in the app to reduce boost off the line!


Burger Motorsports
Home of the JB4 the worlds most popular turbocharged tuning system!

It is the sole responsibility of the purchaser and installer of any BMS part to employ the correct installation techniques required to ensure the proper operation of BMS parts, and BMS disclaims any and all liability for any part failure due to improper installation or use. It is the sole responsibility of the customer to verify that the use of their vehicle and items purchased comply with federal, state and local regulations. BMS claims no legal federal, state or local certification concerning pollution controlled motor vehicles or mandated emissions requirements. BMS products labeled for use only in competition racing vehicles may only be used on competition racing vehicles operated exclusively on a closed course in conjunction with a sanctioned racing event, in accordance with all federal and state laws, and may never be operated on public roads/highways. Please click here for more information on legal requirements related to use of BMS parts.
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