Stage 2/3 petrol turbo remap for modified hardware. Maximum gains with supporting upgrades.
A Stage 2 or Stage 3 petrol turbo remap is a high-performance ECU calibration built for turbocharged and supercharged petrol engines that have been fitted with aftermarket hardware upgrades. This is not a bolt-on tune for stock vehicles — it is a custom calibration engineered to match the specific combination of performance parts installed on your car.
Where a Stage 1 remap works within the limits of factory hardware, Stage 2 and Stage 3 calibrations unlock the additional airflow, fueling, and boost capacity provided by upgraded components. Power gains of 25–45% over stock are achievable, depending on the platform and the extent of the modifications.
The tuning process starts with your original ECU file and a detailed list of the hardware modifications on your vehicle. Our calibration engineers then adjust boost pressure targets, fuel injection timing and duration, ignition advance maps, cam timing (where applicable), and torque limiter values to safely exploit the additional capacity of your upgraded hardware.
Stage 2 calibrations are typically designed for vehicles with a performance downpipe or decat, an upgraded intercooler, and a high-flow intake. Stage 3 goes further, targeting builds with hybrid or upgraded turbochargers, uprated fuel injectors, high-pressure fuel pumps, and often forged internals. Each calibration is built individually — there are no generic maps at this level.
The most obvious benefit is a substantial increase in power and torque that transforms the driving experience. But beyond the headline numbers, a properly calibrated Stage 2/3 file delivers smooth power delivery, optimized boost response, and safe air-fuel ratios under all conditions. The engine runs cleanly and reliably at the higher output levels because the software is matched to the hardware.
Knock safety margins are carefully maintained through conservative ignition timing in high-load cells, and fuel enrichment strategies protect the engine during sustained high-boost operation. This is precision engineering, not a crude boost increase.
Stage 2 requires at minimum a performance downpipe (or decat), an upgraded intercooler, and a high-flow air intake. Stage 3 builds typically include a hybrid or larger turbocharger, uprated fuel injectors, a high-pressure fuel pump upgrade, and often forged pistons and connecting rods for engines targeting very high power levels. A reinforced clutch or upgraded torque converter is strongly recommended for both stages.
Submit your original ECU file along with a complete list of your hardware modifications. Our engineers will confirm the appropriate stage, discuss target power levels if needed, and deliver a custom calibration file — typically within 1–2 hours. Checksum correction is included, and the file is ready to flash immediately.
Stage 2 is designed for vehicles with a performance exhaust, upgraded intercooler, and intake. Stage 3 targets builds with a hybrid or larger turbo, uprated fuel system, and often forged internals. The calibration targets and safety margins differ significantly between the two.
No. These calibrations are designed for specific hardware upgrades. Running them on a stock vehicle can cause engine damage, detonation, or component failure. A Stage 1 remap is the correct choice for unmodified vehicles.
Gains of 25–45% over stock are typical, depending on the platform and hardware. For example, a 2.0 TFSI making 220hp stock can reach 300-320hp at Stage 2 with appropriate hardware.
We recommend 98/99 RON (or E85 if your fuel system supports it) for Stage 2/3 calibrations. Higher octane fuel allows more aggressive ignition timing and higher boost levels safely.
Custom Stage 2/3 petrol turbo files are typically delivered within 1–2 hours during business hours. Complex builds may require additional engineering review.