o2 sensor
my friend was telling me that on his se-r when he puts a header on it he will have to relocate the o2 sensor after the cat. am i going to have to do anything like that? i got the powertech 4-2-1.
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AEM CAI
Konig Spec 17's
Apex'i N1 full
PowerTech 4-2-1
Eclipse indash 7" DVD
2 12in Alpine Type R's
Carbon fiber Tails
R33 Front Bumper
Buddy Club sides/rear
DAD Racing Seats
White Face Guage
Eibach Sportline Springs
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