Recently got a JB4, but I'm waiting for my spark plugs to come in. Would it be a bad idea to install the JB4 and leave it in map 0 for now? I also have the bluetooth adapter, so maybe I could also gather stock data in the meantime?
Recently got a JB4, but I'm waiting for my spark plugs to come in. Would it be a bad idea to install the JB4 and leave it in map 0 for now? I also have the bluetooth adapter, so maybe I could also gather stock data in the meantime?