🔥 Deal of the day: Stock / Original −10% · Reference not found? Custom map →

BrandsMercedesCL0261207121

Bosch ME2.8 · 0261207121 351452

Mercedes CL 500 (2002) — Bosch ME2.8 — 0261207121 · 351452 — Stage 1 — TUN

🗂️ 70,000+ files⚡ Instant delivery 24/7🔒 Secure Stripe payment💬 Chat support

Specifications

VersionStage 1 — TUN
BrandMercedes
ModelCL
Engine500
Power320 ch

Gain not shown — ask us for a custom estimate: Message on WhatsApp

Years2002
ECU manufacturerBosch
ECU typeME2.8
Hardware reference0261207121
Software version351452
FormatBinary file (.bin)
ChecksumChecksum à recalculer avant écriture.
Mercedes CL 500 (2002) — Bosch ME2.8 — 0261207121 · 351452 — Stage 1 — TUN
Price — Stage 139,90 €
≈ 43 USDindicative amount — charged in euros

A tuner usually charges €250–500 for the same remap. Here, same result — you flash it yourself in minutes.

A question before buying?
WhatsApp
We reply fast, usually within an hour during the day.
Secure payment: VISAMastercardCBApple PayGoogle Pay
  • Instant download after Stripe payment
  • ECU references documented on the page
  • 1,000+ maps delivered · WhatsApp support 7 days
  • Not sure? We help you choose before buying

Secure Stripe payment · Instant download.
By confirming your purchase, you request immediate delivery and waive your right of withdrawal (Terms of Sale).

How it works
  1. 1Pay online (card, Apple / Google Pay)
  2. 2Get the file by email, right away
  3. 3Flash it with your tool (Kess, KTAG, Autotuner…) — or we guide you by chat
Send us your read — we handle the rest

We check for free whether this file fits your car. If it doesn't, we build yours to order.

Stage 1 · €55 — Stage 2 · €75 — Stage 3 · €95 — E85 · €65

⚡ Reply within 1 working hour · free, no commitment

or send via WhatsApp →
Watch the guided tour →

Full catalogue: 70,156 files · 11,979 ECU references · 39 makes

Overview

Stage 1 — TUN file for Mercedes CL 500 · Bosch ME2.8 · 320 hp · HW 0261207121 · SW 351452.

File contents

  • Stage 1 — TUN
  • Fichier source : MB CL 500 2002 235.4kW Bosch 0261207121 351452 ME2.8 .TUN

About this file

This Stage 1 map for Mercedes CL 500 (2002) running the Bosch ME2.8 ECU reworks the engine management — boost pressure, torque, timing and injection — to unlock performance you can use every day.

The file is indexed on hardware reference 0261207121 (software version 351452). Before buying, compare these references with the read from your own ECU — they must match to guarantee compatibility. In doubt, send us your read or VIN and we'll check for free.

Delivery is instant: the binary file (.bin) is available right after secure Stripe payment, with a link valid for 7 days. It is compatible with the main professional tools (Kess, KTAG, Autotuner, MPPS, Flex). Always check the file size and match before writing the ECU.

Frequently asked questions about this file

Is this file compatible with my Mercedes CL 500?

Compatibility is determined by the ECU reference. This file matches hardware reference 0261207121 (software version 351452). Compare it with the read from your ECU before buying; in doubt, contact us with your read or VIN.

What power gain can I expect with this Stage 1 — TUN · Fichier source : MB CL 500 2002 235.4kW Bosch 0261207121 351452 ME2.8 .TUN?

The gain depends on the vehicle's condition, fuel and configuration. Ask us for a tailored estimate on WhatsApp.

How is the file delivered and installed?

After Stripe payment the .bin is available immediately (link emailed, valid 7 days). Write it with the usual professional tools (Kess, KTAG, Autotuner, MPPS, Flex). Always verify the size and reference match before flashing.

Need the immobiliser removed? €19.95

Send your original file: we check feasibility within the hour. You pay afterwards, and nothing at all if it cannot be done.

See Immo Off →

⚠️ Motorsport / private-track use

These files are supplied for motorsport and closed-circuit or private-land use only. Remapping the engine ECU may make the vehicle non-compliant with its type approval and its use on public roads may be prohibited. The customer acknowledges being solely responsible for the installation, the use of the file and its compliance with the laws and regulations of their country. No performance result is guaranteed; installation by a professional is recommended.

Other versions for this vehicle

Same ECU (351452) — pick your tune:

Custom fileNot in the catalogue? Upload your read
-15 % -15% discount active