pull string get cookies
Well-Known Member
I did not dyno it, nor do I intend to do so. So, no quantitative data to support my observation. I did use the same test drive rout and fuel grade to test each upgrade, temperature and road conditions remained generally equal as well. All I have is my experience as a Porsche Technician, ASE’s, and state safety check & automotive technician license to provide some (if any) credibility to my observations.Is there data to support this?
Sponsored