|
Did you have the Eventuri V1 on your M3 and moved it to the M3 CS, or had stock airboxes before on the M3?
Wondering if the CS burbling/valving is making the spool sound hard to hear...
__________________
'18 F80 Base 6MT | '19 F82 Exec DCT | '18 F82 Comp Exec DCT | '23 G80cx
|