M MustangWillie New Member Feb 18, 2019 1 0 1 Powder Springs, Ga Apr 8, 2019 #1 Apr 8, 2019 #1 Hello! I installed a cold air intake on my 2005 3valve. Im getting lean codes code, 171,174 should i tune it?
Hello! I installed a cold air intake on my 2005 3valve. Im getting lean codes code, 171,174 should i tune it?
