Are you going to use it all three ways?exindust said:Someone please post a pic of the PVC Valve in which i would feed the Seafoam Through.....
dew22 said:I did mine about 2 weeks ago 1/2 can through the intake 1/2 in the gas tank and for some reason my gas mileage has gone to hell 30 to 40 miles less per tank. The car also feels slower, fouled o2 sensor![]()

Nater said:Is the check engine light on?
Nater said:This is the first time I've heard of this happening.![]()
