ECU Tuning & Remapping Services

Active Grill Shutter

Order Active Grill Shutter for supported ECU software when the vehicle grille shutter system is faulty, removed or no longer required for the intended setup. WEREMAP checks the original file and calibrates the supported monitoring/function logic so the ECU is not relying on a broken shutter strategy.

BMW Sport Display/Gauge Scale

Order BMW Sport Display/Gauge Scale when a tuned BMW needs the factory performance display range to match the new output. WEREMAP checks the uploaded file and display strategy, then adjusts supported power and torque display scaling without claiming extra engine power from the display change itself.

CVN/CALID Calibration Patch

Order CVN/CALID Calibration Patch when calibration verification data needs a file-dependent review on supported ECU software. WEREMAP checks the original file, calibration identifiers, CVN/CALID areas and checksum handling before preparing the result; this does not guarantee dealer, warranty or inspection acceptance.

Catalyst Off

Order Catalyst Off for supported petrol or diesel ECU software where catalyst monitoring needs to match a permitted motorsport, off-road, export or test setup. WEREMAP checks catalyst efficiency monitoring, related oxygen-sensor diagnostics and checksum handling from the exact uploaded file.

Checksum Correction

Use Checksum Correction when a modified ECU file needs supported checksum blocks checked and corrected before flash-back. It is a file-integrity service, not a performance tune, and support is confirmed from the uploaded file.

Cylinder on Demand Off

Order Cylinder on Demand Off for supported petrol ECU software when cylinder deactivation causes unwanted behavior or no longer suits the vehicle setup. WEREMAP checks the file, activation conditions and related diagnostics before preparing a calibration that keeps all cylinders active where supported.

DL501 Gearbox Tuning

Order DL501 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DL800/Porsche PDK Gearbox Tuning

Order DL800/Porsche PDK Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DPF OFF

Order DPF Off for supported diesel ECU software where the particulate-filter system has been modified for a legally permitted use case. WEREMAP checks DPF monitoring, soot/ash and pressure logic, regeneration routines, related diagnostics and checksum handling from the exact original read.

DQ250MQB/DQ380/DQ381/DL382 Gearbox Tuning

Order DQ250MQB/DQ380/DQ381/DL382 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DQ500 Gearbox Tuning

Order DQ500 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DSG DQ200 Gearbox Tuning

Order DSG DQ200 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DSG DQ250 Gearbox Tuning

Order DSG DQ250 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

DSG Farts

Order DSG Farts for supported petrol software where the vehicle setup can safely use a sharper shift-sound calibration. WEREMAP reviews the ECU/TCU context, torque intervention behavior and selected driving modes before preparing the file where supported.

E85 Conversion

Order E85 Flex Fuel calibration for supported petrol ECU software when the fuel system and sensor strategy can support ethanol-content operation. WEREMAP checks injectors, fuel pressure, ethanol content handling, ignition and cold-start behavior before confirming support.

EGR OFF

Order EGR Off for supported ECU software where exhaust-gas-recirculation hardware has been modified for a legally permitted application. WEREMAP checks EGR command logic, valve feedback, air-mass plausibility, linked DPF/SCR dependencies, diagnostics and checksum handling from the uploaded read.

EVAP System Disable

Order EVAP System Disable for supported petrol ECU software where evaporative-emissions hardware has been modified for a permitted setup. WEREMAP checks purge/vent control, tank vapor diagnostics and related fault paths before preparing the supported file.

Exhaust Flap Disable

Order Exhaust Flap Disable when supported software needs the exhaust valve strategy adjusted for the installed exhaust setup. WEREMAP checks valve command, feedback diagnostics and driving-mode behavior so the file matches the real hardware.

FullEmission (DPF/EGR/AdBlue)

Order Full Emission Off only for supported files and legally permitted motorsport, off-road, export or test applications where multiple aftertreatment systems have been modified. WEREMAP reviews DPF, EGR, AdBlue/SCR, NOx/lambda dependencies, diagnostics and checksum handling together instead of treating the file as separate blind switches.

Hardcut Limiter

Order Hardcut Limiter for supported petrol or diesel ECU software when the requested limiter behavior suits the engine, gearbox and intended use. WEREMAP checks the engine-speed limiter strategy, torque intervention, fuel type and file support before preparing the limiter calibration.

Hardcut Limiter (Diesel)

Order Hardcut Limiter for supported diesel software when the requested limiter behavior suits the engine, gearbox and intended use. WEREMAP checks the engine-speed limiter strategy, fuel/torque intervention and file support before preparing a controlled hardcut or popcorn-style limiter where appropriate.

Hot Start / Cold Start / Catalytic Heating OFF

Order Hot Start / Cold Start / Catalytic Heating Off when supported ECU software needs starting or catalyst-heating behavior reviewed. WEREMAP checks warm-start fueling, idle behavior, catalyst-heating routines and related diagnostics before preparing the file.

IAT Off

Order IAT Off for supported diesel ECU software where intake-air-temperature monitoring needs a file-dependent review after a permitted hardware or diagnostic change. WEREMAP checks sensor plausibility, fallback logic, diagnostics and checksum handling before confirming support.

Kickdown Off

Order Kickdown Off for the limited supported ECU or gearbox software where kickdown behavior can be adjusted from the file. WEREMAP checks torque request, pedal strategy and gearbox interaction before confirming support.

Lambda Off

Order Lambda Off for supported petrol or diesel ECU software where oxygen-sensor monitoring or related diagnostics need to match a permitted setup. WEREMAP checks sensor role, closed-loop control, catalyst dependencies and diagnostics from the exact file.

Launch Control

Order Launch Control for supported petrol ECU software when the vehicle setup can use a controlled launch strategy. WEREMAP checks torque request, RPM target, traction/ESP interaction, clutch or gearbox context and safety limits before delivery.

MAF OFF

Order MAF Off for supported ECU software when the air-mass strategy must be reviewed because of a permitted hardware or diagnostic change. WEREMAP checks load calculation, fallback strategy, boost/smoke dependencies, diagnostics and checksum handling before confirming support.

Mercedes 7G-Tronic (NAG2) Gearbox Tuning

Order Mercedes 7G-Tronic (NAG2) Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

Mercedes 8G-DCT/8G-Speedshift DCT Gearbox

Order Mercedes 8G-DCT/8G-Speedshift DCT Gearbox for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

Mercedes 9G-Tronic (NAG3) Gearbox Tuning

Order Mercedes 9G-Tronic (NAG3) Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

NOX OFF

Order NOx Off for supported ECU software where NOx monitoring or NOx-system diagnostics need to match a permitted setup. WEREMAP checks NOx sensor logic, SCR/AdBlue dependencies where fitted, related diagnostics and checksum handling from the uploaded file.

OPF/GPF OFF

Order OPF/GPF Off for supported petrol ECU software where the gasoline particulate-filter system has been modified for a legally permitted setup. WEREMAP checks OPF monitoring, temperature/regeneration behavior, catalyst/lambda dependencies, diagnostics and checksum handling from the original read.

Oil Pressure Increase

Order Oil Pressure Increase for supported diesel software where the factory oil-pressure strategy needs a calibrated review. WEREMAP checks the pressure-control strategy, operating conditions and file support before preparing an adjustment aimed at more consistent lubrication behavior.

Pop and Bang

Order Pop and Bang for supported petrol ECU software when the exhaust hardware and intended use allow a calibrated overrun sound feature. WEREMAP checks catalyst/OPF state, ignition and fuel strategy, driving modes and file support before delivery.

Pop and Bang / Hardcut / Popcorn

Order Pop and Bang / Hardcut / Popcorn for supported software when the vehicle hardware and intended use allow a calibrated sound or limiter feature. WEREMAP checks fuel type, catalyst/OPF/DPF state, ignition or injection strategy, limiter behavior and selected switch conditions before preparing the file.

Pop and Bang Switchable

Order Switchable Pop and Bang for supported petrol ECU software when the feature needs a defined enable condition instead of being permanently active. WEREMAP checks available switch logic, drive modes, ignition/fuel strategy and exhaust hardware before confirming support.

Popcorn Limiter

Order Popcorn Limiter for supported diesel ECU software where a controlled limiter sound is suitable for the vehicle setup. WEREMAP checks RPM limiting, fuel cut, smoke control, DPF state and gearbox context before preparing the file.

Porsche PDK Gearbox Tuning

Order Porsche PDK Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

RPM Rev (P or N)/Idle Increase

Order RPM Rev (P or N)/Idle Increase when supported ECU software needs engine-speed behavior adjusted in park, neutral or idle conditions. WEREMAP checks the limiter, idle-speed and torque-intervention strategy from the uploaded file before preparing a controlled change for the exact software.

Readiness Monitoring Correction/Bypass

Order Readiness Monitoring Correction/Bypass when supported ECU software needs readiness or monitor behavior reviewed after approved hardware or software changes. WEREMAP checks the exact diagnostic monitor strategy before preparing any supported correction.

Restore READOUT to Original

Order Restore Readout to Original when a file needs to be returned to stock-style software using the original read or a verified matching reference. WEREMAP checks identifiers, file structure, calibration areas and checksum handling before returning a clean original-style result where support is available.

Rev Limiter Off

Order Rev Limiter Off for the limited supported ECU software where a factory limiter strategy can be adjusted for a permitted use case. WEREMAP checks engine protection, torque intervention and gearbox context before confirming support.

SCR/AdBlue OFF

Order SCR/AdBlue Off for supported diesel ECU software where the SCR/AdBlue system has been modified for a legally permitted motorsport, off-road, export or test application. WEREMAP checks AdBlue dosing, NOx sensor logic, countdown/start restriction strategy, diagnostics and checksum handling from the exact file.

Secondary Air Injection (SAI) System Disable

Order Secondary Air Injection (SAI) System Disable for supported petrol ECU software where the secondary-air pump system has been modified for a permitted setup. WEREMAP checks pump command, relay/control logic and SAI diagnostics before preparing the supported file.

Selective DTC's OFF

Order Selective DTC Off when supported ECU software needs specific diagnostic trouble codes reviewed and removed from the file. WEREMAP checks the exact DTC table strategy, fault context and checksum handling instead of applying blind fault-code suppression.

Sport Display Calibration

Order Sport Display Calibration when a tuned vehicle needs the factory power or torque display scale to match the calibrated output range. WEREMAP checks the uploaded file and display strategy before adjusting supported display scaling.

Stage 1 Tuning

Order Stage 1 Tuning for supported petrol or diesel ECU software on a healthy stock or near-stock vehicle. WEREMAP checks the original read, software version, fuel type, torque model, gearbox limits and safe calibration headroom before preparing a smooth daily-drivable file.

Stage 2 Tuning

Order Stage 2 Tuning for supported petrol or diesel ECU software when the vehicle has the required supporting hardware. WEREMAP checks the original read, listed hardware, torque/fuel/boost limits, thermal protection and gearbox context before preparing a stronger file that matches the real setup.

Stage 3 Tuning

Order Stage 3 Tuning for serious supported builds with upgraded turbo, fuel, cooling or engine hardware. Stage 3 is checked manually against the uploaded file and setup details, so expectations stay realistic before we prepare the file.

Standalone DTC Removal

Order Standalone DTC Removal when a specific diagnostic trouble code must be handled without switching off unrelated diagnostics. Send the original file and the exact DTCs; our engineers review the software and only target the requested codes where supported.

Start/Stop OFF

Order Start/Stop Off for supported ECU software when the automatic engine stop/start function needs to be disabled or adjusted. WEREMAP checks the file, vehicle equipment and related comfort/energy-management logic before preparing the supported change.

Swirl Flaps/Valve OFF

Order Swirl Flaps/Valve Off for supported ECU software where intake swirl-flap hardware has been modified for a permitted use case. WEREMAP checks flap command, position feedback, air-path plausibility, diagnostics and checksum handling from the original read.

Temic T43 Gearbox Tuning

Order Temic T43 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

Throttle Valve TVA Disable

Order Throttle Valve TVA Disable for supported ECU software where throttle-valve actuator monitoring or control must match a modified diesel or petrol setup. WEREMAP checks the actuator command, feedback diagnostics, air-path dependencies and checksum handling before delivery.

Torque Monitoring Off

Order Torque Monitoring Off for supported petrol or diesel ECU software where torque monitoring needs a file-dependent motorsport or diagnostic review. WEREMAP checks torque model plausibility, intervention thresholds, drivetrain context and checksum handling before confirming support.

Tuning Protection TPROT Off

Order TPROT Off for the limited supported ECU software where tuning-protection handling requires a file-dependent review. WEREMAP checks the ECU type, software version and write/read context before confirming whether the protection strategy can be handled.

V30/VL300 Gearbox Tuning

Order V30/VL300 Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.

VMAX/Speed Limiter OFF

Order VMAX/Speed Limiter Off for supported ECU software when the factory top-speed limiter strategy needs to be adjusted for a permitted use case. WEREMAP checks the file, limiter logic, vehicle setup and safety context before preparing the supported change.

ZF 8HP/AL551/AL552/AL951/Ford-GM 10-Speed Gearbox Tuning

Order ZF 8HP/AL551/AL552/AL951/Ford-GM 10-Speed Gearbox Tuning for supported TCU software when the transmission needs to match the engine torque properly. We review the original transmission read, torque limits, shift strategy, clutch or converter behavior and engine setup before delivery.