Thread: Oil on pistons?
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dRDiesel dRDiesel is offline
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Join Date: Apr 2018
Car: BMW
Default 06-15-2019, 12:26 PM

This might actually be caused by a bad valve cover since the PCV system is built inside or something within that range. B58 valve covers have been recently getting replaced supposedly.

| 2018 BMW 340i | M-Sport | Track Handling Package |
| Pure Stage 1 | MPE + ER down-pipe | BMS Intake | JB4 + MHD | BMS Meth Kit |
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