Quote:
Originally Posted by happydude
Per Mr. 47’s comments above I believe the gas version has the filter in the tank. My understanding is since diesel is “dirtier” than gasoline the filter should be replaced every 30k miles. I’ve never replaced the fuel filters in my gassers as preventative since they were located in the tank.
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BMWs diesels fuel pressurizes to about 30,000psi, more than 10x its gasser counterpart. The purity is critical.
Nice write up.
