Lean?
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Joined: Nov 2006
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From: Germantown, TN
Lean?
Ive been wanting to get a cai for my 06 f150 fx4, (it has a 5.4) but you guys keeping mentioning this "lean" thing. what is it when your truck is lean? would there be any cai that wouldnt make my truck "lean"? thanks
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Joined: Jan 2006
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From: Vienna, Georgia
Originally Posted by gators241987
Ive been wanting to get a cai for my 06 f150 fx4, (it has a 5.4) but you guys keeping mentioning this "lean" thing. what is it when your truck is lean? would there be any cai that wouldnt make my truck "lean"? thanks