Looking at the difference between 157 and 278 the pre-catalyst tables are very different.
Using 157 pre catalyst tables prevents CEL with downpipes or with high flow cats iirc.
Is this safe to use?
Looking at the difference between 157 and 278 the pre-catalyst tables are very different.
Using 157 pre catalyst tables prevents CEL with downpipes or with high flow cats iirc.
Is this safe to use?
could you post a picture or reference number of the table in question?
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Ecm 15905 15810 15811 14861 14862