justin mccluske
New Member
i got bored today and decided to go through my sho computers that are laying around in my garage and low and behold ,there was a x2j computer so i put it in my 91 that originally had a los computer and now i got a check engine light .the codes are 551 and a stored code of 212 . is this normal or should i just throw the los in? i dont mind the check engine light but i wanna make sure its not hurting anything.