M42club.com - Home of the BMW E30/E36 318i/iS
DISCUSSION => Engine + Driveline => Topic started by: SonomaGTLN2 on June 16, 2008, 06:45:20 PM
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I am in the middle of my M42 swap and have a simple question. Which is the inbound fuel supply and which the return line on the M42 fuel rail (black/natural)? Thanks!