????High Flow cat questions??????
Thread Starter
Newbie
Joined: Oct 2010
Posts: 12
Likes: 0
From: San Diego
Year: 1999
Model: Cherokee
Engine: 4.0
Has anyone ever put a Magna Flow universal high flow cat on a 1999 cherokee 4.0. Cause the muffler shop will not put it on because it does not have OBII certification. Will it affect the o2 sensor readings and cause the check engine light to come on?
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
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