
JULY RESULTS 2026
+2,680 hp and +5,101 Nm total · record +59% · 62 Stage 1 jobs this month
JVK BRO – THE APP
We are building our own car app, JVK Bro – diagnostics in your pocket, for everyone. Live vehicle data, fault-code reading with plain-language explanations, ECU block monitoring. Plenty of exciting news is coming.
Live data
Dashboard, every sensor and the car's topology in real time – straight off the bus.
Faults in plain words
Not just a P2448 code, but an explanation: what happened and why. No googling.
Monitoring
The app logs ECU data blocks and reference sensors for later analysis.
For everyone
Not only for mechanics – for any owner who wants to understand their car.
What's next: the app is in active development. Soon – details, early access and a lot more about how JVK Bro changes diagnostics for the everyday driver.
ECU PRO X – NEW VERSION
Our professional ECU file editor has grown. ECU PRO X now works with firmware maps visually, ships one-click ready solutions and a huge file marketplace that we keep updating and expanding. More at ecuprox.com
Working with maps
Visual map editor – before/after graphs, mark-up, change percentage per map.
Ready solutions
Stage 1, DPF Off, EGR Off, AdBlue Off – pick an option, the app applies the calibration.
File marketplace
A huge library of ready files that we constantly add to and develop.
Always growing
New ECUs, solutions and files are added regularly – the tool grows with you.
And that's not all: we are preparing big news for September 1st – we'll announce it very soon. Stay tuned.
WHO CAME TO US
A premium month – flagships in the shop
July turned out luxurious. A Mercedes S 450 4MATIC (367 hp), a BMW 640i xDrive GT, a Porsche Cayenne Diesel and an Audi A8 4.2 TDI V8. Big engines, serious electronics – and a clear torque gain where the factory had capped it to protect the gearbox.




Rare guests – not only Germans
Beyond the usual German trio, July brought Japanese and Korean cars: Isuzu D-Max, Kia Sportage, Toyota Avensis, Honda CR-V. But the percentage record went to the little VW Polo 1.6 TDI: from 90 to 143 hp – plus 59%. Factory detuning for a tax bracket is exactly where the headroom sits.




20 cars on the dyno
Every third Stage 1 job in July was measured on the load dyno – before and after. Real power and torque curves, not calculated database figures. More about the dyno →
Dyno measurementsFile service: 48 workshops
408 orders from 48 workshops in July – the partner network keeps growing. Top brands: BMW (59), Audi (51), VW (50), Volvo and Mercedes (36 each). More about the file service →
File serviceRECORDS OF THE MONTH
Audi A6
VW Polo
STAGE 1 – TOP BRANDS
In July Audi and BMW split the lead evenly – 16 cars each. The German trio (Audi + BMW + Mercedes) accounts for 58% of all Stage 1 work. The remaining 17 cars span another 11 brands: Porsche Cayenne, Isuzu D-Max, Kia Sportage, Toyota, Honda and others. 16 brands in total this month, 55 diesels against 7 petrol engines.
MOST POWERFUL
Power is not the only metric. On modern turbo engines the factory caps torque to protect the gearbox, and Stage 1 primarily lifts that limit. A telling example – the Audi A8 4.2 TDI gained 150 Nm, and the BMW 640i gained 130 Nm (+29%). Torque is what you feel under acceleration, not peak horsepower.
Mercedes S 450 4MATIC
Audi A8
BMW 640i xDrive GT
Audi A6 Avant
BMW 535d
Porsche Cayenne
Check the price and options for your car
BEST GAINS
VW Polo
BMW 116d
Audi A4 Avant
Audi A6
BMW 420d xDrive
Renault Trafic
BOOK A DIAGNOSTIC
Free diagnostic before chip tuning. We will check the engine's condition, determine its potential and select the optimal solution for your car.
+371 22 11 11 16 [email protected] Piedrujas iela 28, Riga