Talk:Porsche Cayman GT4 (Championship)/@comment-37142476-20181011163217/@comment-37142476-20181014124831

I've upgraded it to 0405 0504 at speed 402km/h (with tuning kit), and I guess that should be enough. But then again, I don't have any reason to save High grade engines since I have both 959 and Boxter. I might as well go all out and obtain as muny trophies as possible from this championship. :D