Question 1

What is ECU remapping?

Accepted Answer

ECU remapping involves modifying the software in your engine control unit to improve performance, fuel efficiency, and drivability.

Question 2

Is your file service automatic?

Accepted Answer

Yes, our platform provides 24/7 automatic file processing for most common vehicles and ECUs.

Question 3

What is Stage 1 tuning?

Accepted Answer

Stage 1 tuning is a software-only modification designed to safely increase horsepower and torque on a completely stock vehicle.

Question 4

What is Stage 2 tuning?

Accepted Answer

Stage 2 requires hardware modifications like an upgraded downpipe or intercooler, providing significantly more power than Stage 1.

Question 5

Can you do DPF OFF?

Accepted Answer

Yes, we can securely disable the DPF (Diesel Particulate Filter) system in the ECU software for motorsport or off-road use.

Question 6

What is EGR OFF?

Accepted Answer

EGR OFF disables the Exhaust Gas Recirculation valve, preventing dirty exhaust gases from re-entering the intake manifold.

Question 7

Do you support AdBlue / SCR OFF?

Accepted Answer

Yes, we provide AdBlue/SCR deactivation solutions for a wide range of diesel vehicles.

Question 8

What is Pop & Bang / Crackle map?

Accepted Answer

A Pop & Bang map adjusts ignition timing and fueling during deceleration to create popping sounds from the exhaust.

Question 9

Do you offer switchable Pop & Bang?

Accepted Answer

Yes, on supported ECUs we can map switchable Pop & Bang linked to the AC button or Sport mode.

Question 10

Can you disable the speed limiter (Vmax)?

Accepted Answer

Yes, Vmax OFF removes the electronic top speed limiter from the engine control unit.

Question 11

What is IMMO OFF?

Accepted Answer

IMMO OFF disables the immobilizer function in the ECU, allowing the engine to start without the original paired key.

Question 12

What is GPF/OPF OFF?

Accepted Answer

GPF or OPF OFF disables the Gasoline Particulate Filter logic for vehicles with aftermarket exhausts.

Question 13

Do you provide NOx OFF?

Accepted Answer

Yes, NOx sensor deactivation is available for various diesel and petrol engines.

Question 14

What is Launch Control?

Accepted Answer

Launch control is a software feature that holds a specific RPM when stationary to optimize acceleration off the line.

Question 15

What is Hardcut Limiter?

Accepted Answer

A Hardcut limiter changes the rev limiter behavior from a soft fuel cut to a rapid, aggressive ignition cut.

Question 16

Can you fix hot start issues?

Accepted Answer

Yes, hot start fixes adjust the cranking fuel maps so the engine starts instantly when warm (common on VAG TDIs).

Question 17

Do you support Bosch EDC17?

Accepted Answer

Absolutely, Bosch EDC17 is one of the most widely supported ECUs on our platform for all solutions.

Question 18

Do you support Bosch MD1 and MG1?

Accepted Answer

Yes, we support the latest Bosch MD1 (Diesel) and MG1 (Petrol) control units.

Question 19

How long does a manual file take?

Accepted Answer

While most files are automatic (instant), manual requests are usually completed by our engineers within 15-30 minutes.

Question 20

Are your files safe?

Accepted Answer

Yes, all our tuning files are developed in-house, tested on a dyno, and keep all OEM safety limiters active.

Question 21

Do you provide checksum correction?

Accepted Answer

Yes, our automatic system calculates and corrects the checksums for most ECUs before downloading.

Question 22

What tools are compatible with your files?

Accepted Answer

Our files are compatible with all major master tools, including Autotuner, Flex, KESS3, bFlash, and CMD.

Question 23

Do you offer DSG / TCU tuning?

Accepted Answer

Yes, we provide gearbox tuning for DSG, ZF, and other modern automatic transmissions.

Question 24

What are DSG Farts?

Accepted Answer

DSG Farts are ignition cut sounds generated during upshifts on VAG models, which can be enhanced via tuning.

Question 25

Can you do CVN Patch?

Accepted Answer

Yes, a CVN (Calibration Verification Number) patch ensures the modified file matches the original CVN to pass dealer diagnostic checks.

Question 26

Do you support Siemens/Continental ECUs?

Accepted Answer

Yes, we support a wide range of Siemens and Continental ECUs including SID, SIMOS, PCR, and MSD series.

Question 27

What is Start & Stop OFF?

Accepted Answer

This solution permanently disables the automatic engine start/stop system for a smoother driving experience.

Question 28

Do you support Readiness fix?

Accepted Answer

Yes, readiness monitors can be set to 'Passed' to prevent diagnostic trouble codes after removing components like DPF or Cat.

Question 29

Can I use your platform 24/7?

Accepted Answer

Yes, our automatic file service is available 24 hours a day, 7 days a week, 365 days a year.

Question 30

How do I become a partner?

Accepted Answer

Simply register on our platform, purchase credits, and start uploading your original ECU files immediately.

Hongqi Tuning Files

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H6

H9

HS3

HS5

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Hongqi Tuning Files

H5

H6

H9

HS3

HS5

HS7

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