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Do you have any datalogs?
How many miles before codes popped up?
Is this a ecutek tune?
Did the dealership somehow flash over or erase the tune?
Are you sure factory header with cats still?
Did you preform the basics?
clean maf?
double check every hose clamp is properly clamped?
Can you smoke test for vacuum and boost leaks?
Stock map sensor?
Do you have a boost gauge?
Did the dealer put in wrong octane gas when they filled it up?
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