10K+
files delivered
1500+
supported models
4.9/5
customer rating
What we do
We deliver bespoke, safe and consistent calibration files for petrol & diesel ECUs and modern TCUs. Built by experienced tuners with data-driven approach.
Why our files
Safe, measurable power gains
Focus on reliability & logs
DPF/EGR/AdBlue OFF, Vmax OFF, Pops & Bangs
Support for most tools
Ticket + chat support
How it works
1
Register
Create your account
2
Upload ORI
Describe options & hardware
3
Pay
Online & invoice
4
Download MOD
Flash & log results
Testimonials
Below are user quotes from our portal.
OB
Olivia Brooks
Stage 1 for a Golf GTI came back with smooth throttle and precise boost targets — exactly what the logs needed.
TR
Thomas Reed
TCU tune sharpened shifts on DQ381 without harshness. Client loved the drivability.
PN
Priya Nair
Needed EGR/AdBlue OFF for a Sprinter — file flashed first try, no DTCs, delivery was quick.
NB
Noah Bennett
Clear notes, correct checksums, and data-driven revisions when requested. Solid service.
Quick links
Contact
Email: kontakt@vkspeedlab.pl • Hours: Mon–Fri 9:00–18:00 (CET)