I havent investigated too far but this has a few tips I think we might find helpful.....

http://www.fragworld.org/frag/guides/call-of-duty-black-ops-pc-tweak-guide.html

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Bump

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Locate close with and destroy the enemy by fire and maneuver......
7th Engineers "C" CO.1stFSSG Camp Pendleton..ONCE..ALWAYS 86-92
Alpha Company 2nd BN 151st INF ARNG Indiana 11-15