Burger Motorsports
BMS JB4 Tuner for S68 BMW X5 G05 X6 G06 X7 G07 inc. Alpina XB7 & 7 Series G70 2023+
from $1,789.99
Gains are 100hp on pump gas and up to 207whp on higher octane or E85 mixtures. The ultimate tune for your 4.4L S68 powered BMW, the JB4 allows you ...
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from $1,789.99