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Old 11-07-2009, 10:11 PM   #4 (permalink)
Glenn1
EYECELLEM
 
Join Date: Aug 2009
Location: SF Bay Area, California
Posts: 135
Keafun, removing the top of the airbox cover may result in a loss of hp as the engine is injesting hot air from the engine compartment. It may sound more aggressive with the cover off, but in reality you are losing hp from heat soak. Cooler air is denser, denser air = more power.
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