I used AUTO RX previously on an 2001 ACR neon with good results. I now own a 2004 SRT-4 and use M1 5/30 and K&N filters at 2500-3000 mile oci. The SRT has just over 20k miles and I was wondering if auto rx was safe to use on a turbo. The car isnt driven near as hard as most of them are (probably...