Jeep timing

#1
Hi im gene i own a 2001 xj i bought it new it has 62000 orignal miles its like new it has an airaid cold air induction throttle body spacer jet chip borla cat back i was wondering if i have to changethe timing? It has a coil for each plug any advice? Thanks
 

Brian

Jeep Fanatic
#3
Hi im gene i own a 2001 xj i bought it new it has 62000 orignal miles its like new it has an airaid cold air induction throttle body spacer jet chip borla cat back i was wondering if i have to changethe timing? It has a coil for each plug any advice? Thanks
Computer takes care of the timing adjustments. How do your plugs look? Black, brown, white?
 
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