Do you need a PPI for a CPO 997.2? Yes.
09-30-2020, 03:54 PM
#46
Yes, I've read all the threads on this, and it's a mixed bag on what people think is normal or not. I intend to have my Indy replace the oil with the recommended PTX oil next week. I wanted to check first if the CPO would do anything, and of course it didn't.
