Thread: JB4 map
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      02-26-2019, 08:19 PM   #1
matsu
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Drives: 2018 440xi gran coupe
Join Date: Jul 2018
Location: Toronto

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JB4 map

I will get the JB4 soon for my ride. My question is which map should I choose? It's a stock setup (will get the AP intake later) with MPPSK, running octane 94.Thx for any reply.
Appreciate 0