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ECU family · Car

BOSCH MEV9/ME9+ — Stage 1, Stage 2, Vmax Off, Decat / Catalyst Off Solutions

The BOSCH MEV9/ME9+ ECU is used in car vehicles from brands such as BMW. The EcuPrime library holds verified solution files for this ECU family.

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Credit only on successNo charge if it fails
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Performance

Typical Stage 1 gains

+15–25%power gain
+15–25%torque gain
Petrol (turbo engines)engine type

Typical range; the exact figure depends on the vehicle's hardware and the file. Compatibility is measured at hex level when you upload it.

Operations

Available operations for this ECU

Operations on emission systems are offered only for use permitted by local law (e.g. off-road / motorsport / export); responsibility lies with the user.

Operations

BOSCH MEV9/ME9+ operations in detail

BOSCH MEV9/ME9+ Stage 1

Software calibration that optimises the engine's power and torque maps within safe limits. Stage 1 is available for BOSCH MEV9/ME9+ with a verified solution in the library: upload your original file and the software enables it only if it fits your file. Petrol (turbo engines): +15–25% power gain, +15–25% torque gain.

By brand and ECU: BMW BOSCH MEV9/ME9+ Stage 1

Stage 1: all supported ECU families

BOSCH MEV9/ME9+ Stage 2

Stage 2 remap / Stage 2 tune software for hardware-upgraded engines: upload, pick, download. Stage 2 is available for BOSCH MEV9/ME9+ with a verified solution in the library: upload your original file and the software enables it only if it fits your file.

By brand and ECU: BMW BOSCH MEV9/ME9+ Stage 2

Stage 2: all supported ECU families

BOSCH MEV9/ME9+ Vmax Off

Vmax off (speed limiter removal) software: upload your ECU file, pick, download. Vmax Off is available for BOSCH MEV9/ME9+ with a verified solution in the library: upload your original file and the software enables it only if it fits your file.

By brand and ECU: BMW BOSCH MEV9/ME9+ Vmax Off

Vmax Off: all supported ECU families

BOSCH MEV9/ME9+ Decat

Decat (catalyst off / cat delete) software: upload your ECU file, pick, download. Decat is available for BOSCH MEV9/ME9+ with a verified solution in the library: upload your original file and the software enables it only if it fits your file.

By brand and ECU: BMW BOSCH MEV9/ME9+ Decat

Decat: all supported ECU families

Brands

Brands using this ECU

Flow

How it works

Upload

Upload your original ECU file

Select

The system detects the ECU from the file and enables only genuinely applicable solutions

Process

The solution is verified at hex level and applied

Download & Checksum

Credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in PrimeChecksum.

Missing the operation you need? Leave a request

Brand and ECU are pre-filled; add the missing operation as a note. The most requested ECUs get solutions first. Leave an email and we will let you know when the solution is added.

Upload your file for free — see which operations work

Explore

Related ECU families

Help

Frequently asked questions

Can Stage 1 be done on BOSCH MEV9/ME9+?

Yes. The EcuPrime library has a verified Stage 1 solution for BOSCH MEV9/ME9+. When you upload your original file, compatibility is measured at hex level.

Can DPF Off be done on BOSCH MEV9/ME9+?

There is currently no verified DPF Off solution for BOSCH MEV9/ME9+ in the library. You can upload your file and leave a request; we notify you when it is added.

How many credits does a BOSCH MEV9/ME9+ job cost?

A module job costs 1 credit and Stage 1 costs 2 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 3 credits; each further module +1 credit.

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