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Old Sep 25, 2003 | 04:48 PM
  #29  
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MrFatbooty
Wannabe yuppie
 
Joined: Dec 2000
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From: Madison, WI
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Read the thread I linked to. Double VANOS is a cam-phasing system that adjusts the timing of both the intake and exhaust cams. It has no effect on lift since it does not change the cam profile.
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