Stage 2 remap — a stronger gain for lightly modified hardware.
Stage 2 pushes further than Stage 1 with more aggressive boost and airflow strategies — intended for engines with supporting mods such as a downpipe or intercooler. Same self-service flow, verified before delivery.
Stage 2 assumes the hardware has moved first: a freer downpipe or decat, an upgraded intercooler, often an intake. The file then recalibrates the same torque chain as Stage 1 — boost, fueling, limiters — but for the actual airflow and back-pressure of the modified car, not for stock restriction.
Because the exhaust restriction is gone, Stage 2 usually combines the remap with the matching software deletes (CAT OFF, OPF/DPF OFF) and runs a higher boost/thermal envelope than Stage 1 while keeping the OEM protection models active.
Upload your file
Drop the original ECU read (.bin, .ori, .mod, .hex). The ECU family is identified automatically.
Pick the solution
Select the service you need — AutoMod applies it in minutes on supported ECUs, or a calibrator handles it manually.
Download the patched file
Pay with credits or directly by card — your modified file is delivered within minutes and stays downloadable for 24 hours.
Commonly ordered with: CAT OFF/DPF OFF, VMAX OFF, pops&bangs.
Because Stage 2 assumes real airflow, the upload should describe the build honestly: which downpipe, which intercooler, whether the cat/DPF/OPF is deleted. The calibration is built on that list — an optimistic parts description produces a file calibrated for a car that does not exist.
It is the correct path for builds that are already half done — the calibration is matched to the parts list, which is why ordering Stage 2 asks for your actual hardware rather than a menu of generic stages.
Thermal management is the real difference from Stage 1: less exhaust back-pressure and a bigger intercooler let the calibration run more boost safely, but the file keeps the OEM protection models — exhaust temperature, turbo speed and knock — doing their job at the new operating point.
The difference a real Stage 2 makes is calibration honesty: the maps are written for the airflow the fitted parts actually deliver, so fueling and boost stay accurate instead of chasing a restriction that is no longer there.
The file is only as good as the parts list it is built for: a downpipe that frees the turbo, an intercooler that holds intake temps, an intake that stops choking the inlet — each one moves the operating point the calibration must be written around. That is why Stage 2 asks what is actually fitted.
Same family coverage as Stage 1 — Bosch EDC16/EDC17, MED/MEV/MG1, Delphi DCM, Continental SID — verified per file against the software version and your parts list.
Typical jobs: downpipe/intercooler builds on VAG EA888 TSI, BMW B48/B58 and N54/N55, Ford EcoBoost/ST, Renault Sport and Abarth applications — diesel Stage 2 on the same principle.
List the hardware fitted when you upload. Read over OBD or bench (KESS3, Autotuner, FLEX), upload, and the file comes back calibrated for that combination — not a generic stage label.
Stage 2 vs Stage 1 plus deletes: Stage 1 on deleted hardware is not Stage 2 — the tune accounts for the new flow, which the stage-1 maps never saw. Order Stage 2 with the parts list and the deletes ride on the same file.
Yes — Stage 2 maps assume the flow of the fitted parts. On stock hardware it can overheat components; order Stage 1 instead.
Stage 2 goes further because the hardware allows it — more boost and revised protection, matched to your downpipe/intercooler.
Managed but higher than Stage 1 — cooling and drivetrain margins are tighter, which is why the parts list matters.
Yes on a sensible build — the file keeps cold-start, idle and part-throttle behavior stock.
Recommended rather than mandatory — the file is calibrated for the parts list, and a dyno pull confirms the result on your car.