Nissan 370Z Forum - View Single Post - Redline 5w30 Oil Change Kit w/ Filter -- Now available @ Z1 Motorsports

Mize · 10-25-2010, 06:55 PM

I just realized they likely spec copper for the crush washer so as not to score the aluminum oil pan (copper is softer). Hmmm.

10-25-2010, 06:55 PM	#11 (permalink)
Mize Base Member Join Date: Mar 2010 Location: Cincinnati Posts: 144 Drives: '10 370zr rg tsn m6 Rep Power: 15	I just realized they likely spec copper for the crush washer so as not to score the aluminum oil pan (copper is softer). Hmmm.