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Old 12-21-2005, 06:40 PM
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Ultimate Warrior
 
Join Date: Dec 1999
Location: Katy,TX USA
Posts: 21,709
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I've gt a flat tappet hydraulic 239/247 @ 0.050 that is pulling 12 " @ 900, sounds awful low for that cam on vacuum.

Timing setting? Vacuum advance?