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Old 01-30-2001, 08:11 AM
mbdoc mbdoc is offline
Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
MB started using varible intake cam timing in 1989 on the 500SL & 300SL. Now they are using multiple spark & varible spark timing with 3 valve @ cylinder technology. MUCH less $$$ to build & maintain.
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