Quote:
Originally Posted by christian370z
Did they replace the stock catalytic converters? That could theoretically change the air fuel ratio but another could just be higher ambient temperatures as it is currently summer which makes a difference.
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cataliytic converter still original. they didnt change.
Weather cant be the reason.
just imagine you drive saturday morning to L.A. to change your exhaust system. you drive back after some hours in the same weather conditions and the same speed.............. but your oil temp is now arround 250 and was 210 some hours ago. thats what happend to me.