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  • 2005 - 2014 S-197 Mustang -General/Talk-

please help-lean codes

  • Thread starter Thread starter MustangWillie
  • Start date Start date Apr 8, 2019
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?
 
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