Reviews: All Products
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Mk6 GTI EXTREME Crackles
Very much a step up from your typical pops and bangs way more BANG,10/10 would make this purchase again! -
Mk.6 GTI COBB Accessport V3 With Stratified ProTune
Great attention to detail, fine tuning the car’s performance to what I was requesting. Very responsive to emails and adjustments. I couldn’t be happier to have a custom tune, all done remotely. -
MK7/.5 GTI, TSI, GLI, A3 Stratified ProTune
Tuning with Alex has been awesome. I’ve been through the process with a 93, big turbo and now big turbo E40 tune and his communication throughout the entire process was great. He answered countless questions and each revision of the tunes kept getting better and more refined. I’m extremely impressed and will be coming back when I finish with an upgraded lpfp. -
Mk.7 / 7.5 R, S3 Stratified ProTune
I had an awesome experience working with Alex on my protune. Great response time and 10/10 recommend working with them!! -
Mk.6 GTI COBB Accessport V3 With Stratified ProTune
Absolutely loved the experience getting my tune on my MK6. Clayton was amazing to deal with, helped with all my questions I had and had my car running perfect in no time. I am looking foward to further tuning when I start doing more modifications! -
STRATIFIED Flash Tune - Mk.6 GTI
Just installed my Stratified tune and I’ve got to say — the process was super easy. Flashing it through my Cobb Accessport took no time at all, and the results were immediate. My Mk6 honestly feels like a different car now. What really stood out is that if you requested crackle tune, Stratified gives you two versions of the tune: one with crackle and one without. It’s perfect — I can enjoy a clean, daily-driveable setup, and then switch to the crackle tune for a cruise night or special occasion. My MK6 now has borderline personality disorder in ECU format.
Highly recommend it if you’re looking to wake your GTI up the right way.




