Hi guys I'm helping a customer out and need a stock tune for a vortec 7.4 OS09365085 and a 5.7 stock tune with the same OS if it exists for a 4l60e behind a BBC swap. If anyone could help me out that would be great!
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Hi guys I'm helping a customer out and need a stock tune for a vortec 7.4 OS09365085 and a 5.7 stock tune with the same OS if it exists for a 4l60e behind a BBC swap. If anyone could help me out that would be great!