M42club.com - Home of the BMW E30/E36 318i/iS
DISCUSSION => Engine + Driveline => Topic started by: flyinglizard on December 06, 2009, 03:58:12 PM
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I lost a link for the optimal cam timing.
I know that I read a short performance upgrade page here. Where is it??
TIA.
On another note. How much better fuel economy will a 3.9 diff do over my current 4.1 ?
Fl. has some fast traffic and I feel bad cruising at 4200rpm.
TIA. Mike Ogren , 91 IS