JULY RESULTS 2026

+2,680 hp and +5,101 Nm total · record +59% · 62 Stage 1 jobs this month

+2680
Horsepower added
+5101
Newton-metres added
+59%
Best efficiency gain
Coming soon

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 and fault-code explanations – right on your phone
Live data and fault-code explanations – right on your phone
0–100 acceleration run: speed and RPM on graphs
0–100 acceleration run: speed and RPM on graphs
1

Live data

Dashboard, every sensor and the car's topology in real time – straight off the bus.

2

Faults in plain words

Not just a P2448 code, but an explanation: what happened and why. No googling.

3

Monitoring

The app logs ECU data blocks and reference sensors for later analysis.

4

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.

Update

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

ECU PRO X – Editor
Editor – visual map analysis with before/after graphs
ECU PRO X – Stage 1
Ready Solutions – Stage 1 in one click
ECU PRO X – Tuning Table
File marketplace
ECU PRO X – Atlas
Atlas
1

Working with maps

Visual map editor – before/after graphs, mark-up, change percentage per map.

2

Ready solutions

Stage 1, DPF Off, EGR Off, AdBlue Off – pick an option, the app applies the calibration.

3

File marketplace

A huge library of ready files that we constantly add to and develop.

4

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.

Mercedes S 450
Mercedes S 450 4MATIC · 367 → 413 hp
BMW 640i xDrive
BMW 640i xDrive GT · 340 → 402 hp
Porsche Cayenne
Porsche Cayenne 3.0 TDI · 245 → 293 hp
Audi A8
Audi A8 4.2 TDI V8 · 350 → 403 hp

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.

VW Polo
VW Polo 1.6 TDI · 90 → 143 hp (+59%)
Isuzu D-Max
Isuzu D-Max 2.5 TDI · 136 → 178 hp (+31%)
Kia Sportage
Kia Sportage 2.0 CRDi · 112 → 143 hp (+28%)
Toyota Avensis
Toyota Avensis 2.2 D-4D · 150 → 191 hp (+27%)
20

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 measurements
48

File 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 service

RECORDS OF THE MONTH

Peak power gain
Audi A6

Audi A6

C6 · 2.7 TDI · Bosch EDC16CP34
163 hp → 232 hp +69 hp (42%)
Best percentage gain
VW Polo

VW Polo

6R · 1.6 TDI · Bosch EDC17C46
90 hp → 143 hp +53 hp (59%)

STAGE 1 – TOP BRANDS

Audi
16
BMW
16
VW
6
Mercedes
4
Volvo
3
Others
17

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

Mercedes S 450 4MATIC

3.0 R6 367hp · Bosch MG1CP002
367 hp → 413 hp +46 hp (13%)
Torque 500 → 590 +90 (18%)
Audi A8

Audi A8

4.2 TDI V8 350hp · Bosch EDC17CP44
350 hp → 403 hp +53 hp (15%)
Torque 800 → 950 +150 (19%)
BMW 640i xDrive GT

BMW 640i xDrive GT

3.0 R6 340hp · Bosch MG1CS003
340 hp → 402 hp +62 hp (18%)
Torque 450 → 580 +130 (29%)
Audi A6 Avant

Audi A6 Avant

3.0 TDI Bi-Turbo 313hp · EDC17CP44
313 hp → 372 hp +59 hp (19%)
Torque 650 → 800 +150 (23%)
BMW 535d

BMW 535d

3.0D 306hp · Bosch EDC17CP45
306 hp → 341 hp +35 hp (11%)
Torque 600 → 680 +80 (13%)
Porsche Cayenne

Porsche Cayenne

3.0 V6 TDI 245hp · EDC17CP44
245 hp → 293 hp +48 hp (20%)
Torque 550 → 650 +100 (18%)

Check the price and options for your car

LV
Brand
Model
Generation
Engine

BEST GAINS

VW Polo

VW Polo

1.6 TDI 90hp · Bosch EDC17C46
90 hp → 143 hp +59%
BMW 116d

BMW 116d

116D 115hp · Bosch DDE7.3
115 hp → 182 hp +58%
Audi A4 Avant

Audi A4 Avant

2.0 TDI CR 120hp · EDC17C46
120 hp → 187 hp +56%
Audi A6

Audi A6

2.7 TDI 163hp · Bosch EDC16CP34
163 hp → 232 hp +42%
BMW 420d xDrive

BMW 420d xDrive

420D 163hp · EDC17C50
163 hp → 223 hp +37%
Renault Trafic

Renault Trafic

1.9 DCi 82hp · Bosch EDC15C3
84 hp → 112 hp +37%

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
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