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Old 12-21-2009, 11:29 PM   #16 (permalink)
bgd73
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Join Date: Feb 2008
Location: maine
Posts: 758

oldscoob - '87 subaru wagon gl/dr
90 day: 47.06 mpg (US)
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Quote:
Originally Posted by Rainh2o View Post
Anyone ever removed the air intake resonator on their car? Did it improve mpg or just get noisy?
in my own it got very noisy, but the ecu learned a new curve, for same fuel.
It had to be removed once porting and opeing air/fuel stuff to larger. it seems a precise muffle...
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