Reviews

Mk.7 / 7.5 R, S3 Stratified ProTune
[Mk7_VW_R_S3_ProTune]

1–6 of 15 items
  • Gerardo C. - Feb 08, 2026
    Just finished my last revision with Alex, the process was easy and timely. I tried a protune with another company but the response time was not very good or communicative. We did a flex tune starting with terrible California 91 up to E75 which is what I could get at the pump. Since the first file the vehicle already felt much better than my previous tune. Alex answered every single question I had almost immediately and even helped me diagnose some non tune related issues that I had. Overall I am very happy with the service, from start to finish it was a real pleasure. My car feels like a completely different car now, daily drivability is maintained. When in race mode my car is an absolute beast. Definitely recommend Stratified over the other one we all know about.
  • Logan P. - May 09, 2025
    I had an awesome experience working with Alex on my protune. Great response time and 10/10 recommend working with them!!
  • Brian M. - Jan 19, 2025
    I had a great experience with Clayton and the ProTune! It was a lot of fun and instantly took my car to the next level with my current mods. Highly recommend!
  • Philip G. - Jul 06, 2023
    This was hands down the best thing I've done to the car it gets rid of all of the lag and setbacks the euro cars all have placed on them from the lot. Working with everyone at Stratified has been good and I would highly recommend them to anyone looking to wake their car up. Will be going back to get another pull and tune at their shop for my recent upgrades.
  • Michael B. - Jun 10, 2023
    I worked with Clayton & Alex on the ProTune for my 8V S3 and am loving the final results. The turnaround time for revisions was quick, and Clayton worked with me to make some very specific driveability changes that I really appreciated. They also took the time to review my datalogs from a dyno session, and informed me that the shop had likely done the dyno runs incorrectly, leading to a lower power number. They turned out to be correct, and I made more power at another shop's dyno. You can tell that these folks are enthusiasts themselves and take a lot of pride in their work. This is now the second car I've tuned with Stratified, and I look forward to working with them again!
  • Anushka K. - May 14, 2021
    I had a great experience getting this ProTune. The process of tuning and data logging was fairly easy with the help of Alex. He always answered any questions and concerns I had about the car, and the tune was always improving with each revision. I will definitely be coming back for more tuning in the future!
1–6 of 15 items