Description
Gains are up to 100hp on pump gas and up to 207hp on higher octane or E85 mixtures. The ultimate tune for your 4.4L S68 powered BMW, the JB4 allows you to go from factory stock to full race and everywhere in between.
S68 JB4 Tuner (BETA)
1 189,00 €
Gains are up to 100hp on pump gas and up to 207hp on higher octane or E85 mixtures. The ultimate tune for your 4.4L S68 powered BMW, the JB4 allows you to go from factory stock to full race and everywhere in between.
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