Thread: JB4 for 2018+ B9 AUDI S4, S5, SQ5, RS4, RS5
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Alessandro Alessandro is offline
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Posts: 58
Join Date: Jan 2009
Car: 335is
Default 10-25-2017, 07:22 AM
thanks for sharing

how much boost is it running stock is it like 18 psi?

FBO+Meth JB4 best trap 119.4
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