Looking for a stock tune file and some advice for tuning the stock ecm to run the 5.7. It has the stock 4l60 trans. Can someone tell me the process for this?
Thanks, Justin
Looking for a stock tune file and some advice for tuning the stock ecm to run the 5.7. It has the stock 4l60 trans. Can someone tell me the process for this?
Thanks, Justin
Is it a 411 PCM? If so I have a tune for the 5.7