Gasoline Calibration · Level 2 Practice

Gasoline Practice.
Ship your first Stage 1 on real ECU files.

9 chapters. Edit torque, ignition, fuel and air on a real gasoline ECU file — turbocharged and NASP — until the calibration is dyno-verified at +21%.

See all 3 levels →

Prerequisite · Gasoline Fundamental or equivalent

9
Chapters Total
+21%
Dyno-verified gain
€1,220
One-time · Lifetime access
Curriculum

9 chapters. One calibrated file across four systems.

Torque → ignition → fuel → air — edited in order on real ECU firmware, not a simulation. Every chapter moves you closer to a complete Stage 1 tune, verified on the dyno.

Ch 00
Intro

Before you touch the ECU

Workflow setup, safety protocol, the gasoline-specific guardrails — knock margin and lambda windows — that keep your edits dyno-ready, not warranty-bait.

Ch 01
Torque · Firmware

Torque — Stage 1 edits

Driver Wish, torque limiters, Volumetric Efficiency. Open the maps and edit them — the torque structure your Fundamental knowledge now points to directly in firmware.

Ch 02
Ignition · Firmware

Ignition — Stage 1 edits

Base, Min, Optimal, Noise. The four ignition map families. Where to add timing safely, where to pull it, how to read the knock-control logic before you change anything.

Ch 03
Fuel · Firmware

Fuel — Stage 1 edits

LCP and LfDW. The fuel calculation path from torque request to injector pulse. Keeping lambda inside safe limits when you raise torque demand at WOT.

Ch 04
Air · Firmware

Air — Stage 1 edits

Compressor limit, EGT, mass flow. The air-path ceiling that decides how much torque the engine actually sees — and where the +21% comes from on a turbo car.

Ch 05
Practice

Practical section

The full Stage 1 workflow end-to-end on a real ECU file. Same methodology, same maps — applied in real time from stock dump to flash-ready file.

Ch 06
Dyno

Results from the dyno

Real dyno results from the +21% strategy on a real car. Before/after torque curves, AFR plots, knock counter trace — proof the four-system order works as a system.

Ch 07
Cert

Certification prep

Final review and certification exam. Pass and your name appears on certifiedtuners.com — the public registry clients use to verify real calibrators.

Ch 08
Extension

NASP bonus + ASAP2 walkthrough

Naturally aspirated calibration most Stage 1 courses skip entirely. Plus ASAP2 / DAMOS usage walkthrough when documentation is available — extends the toolkit to platforms you’ll hit in client work.

The gasoline guardrail

Knock margin and lambda safety aren’t checks — they’re the calibration.

Diesel calibrators have a torque limiter to bump into. Gasoline calibrators have two windows that can’t be missed: detonation on the timing side and lean failure on the fuel side. Practice teaches the four-system order — torque → ignition → fuel → air — so every edit you make lands inside both windows before you ever hit the dyno. The +21% is the result. The framework is what you actually ship.

What’s included

Everything to ship your first paid Stage 1.

  • 9 chapters of step-by-step Stage 1 calibration across all four gasoline systems — torque, ignition, fuel, air.
  • Real ECU firmware edits on Bosch, Continental, Delphi, Denso platforms — actual dumps from production cars, not simulations.
  • Turbo + NASP coverage — chapter 08 NASP extension most Stage 1 courses skip entirely. Plus ASAP2 / DAMOS usage walkthrough when documentation is available.
  • Dyno-verified +21% on a real car — before/after torque curves, AFR, knock counter trace.
  • Certificate on completion — verified on certifiedtuners.com.
  • Lifetime access + Monthly Q&A with Thomas.
Built by a practitioner

Taught by a working gasoline engineer.

Thomas Pirowski — gasoline calibration instructor at Tuners Guild

Thomas Pirowski

30+ Years · Volkswagen Racing · Course Author

6 years at Volkswagen Racing as software engineer. First to develop DPF-off solutions and crack ECU checksum on Trionic8, BMW EDC17, Tesla, Volvo. Every chapter is built on real firmware — not slides from a textbook.

Full instructor bio on Gasoline track →
Student results

From staring at WinOLS to shipping calibrations

“
★★★★★

In 3 months I learned more than in 3 years of working on my own. This is truly a high-quality, concentrated product packed with unique and practical information.

Je’Cars
Gasoline Practice Graduate
“
★★★★★

Before the course: open WinOLS, load a firmware file, stare at incomprehensible numbers and graphs, close it thinking “I’ll figure it out someday.” After the course: solid understanding of the process. First money already earned.

Alexander43
Gasoline Practice Graduate
Common questions

Before you enroll

Do I need Gasoline Fundamental before Practice?

Yes. Practice assumes you already understand Driver Wish, Volumetric Efficiency, LCP and the four ignition map families at the theory level from Fundamental. Without that foundation, the firmware edits won’t make sense. If you haven’t taken Fundamental, the Essentials bundle (F+P) costs €1,840 — saves €320 vs separate enrollment.

What firmware files do I work with?

Real ECU dumps, not simulations. You open actual files from gasoline platforms — Bosch, Continental, Delphi, Denso — find the maps using the methodology, apply the four-system Stage 1 strategy, and produce a file ready for the dyno. Each chapter walks through a complete case end-to-end.

Will the +21% strategy work on both turbo and NASP?

Yes. The four-system order (torque → ignition → fuel → air) applies universally. Turbo platforms have more headroom from boost. NASP platforms often benefit more from ignition-timing optimization because stock NASP tunes are conservative — chapter 08 has a dedicated NASP extension most Stage 1 courses skip.

How long does Gasoline Practice take?

About 1 month at ~1 hour per day across 9 chapters. Self-paced with lifetime access. Most Practice students ship their first paid Stage 1 calibration before finishing the course.

Save when you bundle

Take Practice as part of a bundle.

Fundamental + Practice together is €320 cheaper than separately. Fundamental + Practice + Mastery saves €1,170.

Ready to edit real gasoline firmware?

Open a real ECU. Walk away with a tune.

9 chapters. 1 month. Your first paid Stage 1, before the certificate prints.

See all 3 levels →

Certificate · Monthly Q&A · Lifetime access