this might sound stupid

i was told with the stock intake system.1g eclipse non-turbo if u cut the bucket in half for the air filter to get more air improves horsepower.Is this bull or not and does anyone know what kind of hp gain ill get out of this using a stock air filter?


Thermo valve anyone know what it is and how to test it???????its the valve on the thermostat housing that has 2 vacum hoses on it does anybody know this thing on a 91 eclipse gs non-turbo ???????