Quote:
Originally Posted by fiji06si13
Pretty much my setup but I didn't remove the bellows in intake....
You used a turbonator? why  ....All you did was put a big restiction in the airflow...
here is the link to my setup......
Homemade Icebox Intake
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You have answered your own question, air restriction makes ecm reduce fuel required to combust. Hence less fuel used and you get more mpg.