Originally Posted By: Durangoboy
02 7.3 Diesel F250,,,, I was having High silicone reports and I got ride of the OEM ail filter and installed a K&N filter and the bad report still came back for high silicone.
I ditched the K&N for the Ford AIS filter system and the silicone problem disappeared immediately.
A filter passing dirt will ruin your turbo also.
Those come with a air filter restriction gauge don't they?
ROD
02 7.3 Diesel F250,,,, I was having High silicone reports and I got ride of the OEM ail filter and installed a K&N filter and the bad report still came back for high silicone.
I ditched the K&N for the Ford AIS filter system and the silicone problem disappeared immediately.
A filter passing dirt will ruin your turbo also.
Those come with a air filter restriction gauge don't they?
ROD
