Price range: £135.00 through £5,113.64 VAT will be applied at the time of checkout

Fast, reliable checksum calculation modules for EVC WinOLS software. Select your preferred credit package below to easily activate single checksums or multiple to expand your WinOLS plugin library. Delivered to your registered EVC account.

You must have purchased your EVC WinOLS software with VIEZU.

If you are unsure which checksums is right for your data, you can try the online Checksum search.

 

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Description

Ensure safe, reliable ECU remapping with official EVC WinOLS Checksum Credits. Correct checksums are essential to prevent ECU lockups, non-starting engines, and corrupted flash files. With official EVC checksum algorithms, your WinOLS software automatically calculates and corrects checksums during file export, ensuring complete file integrity.

Whether you need a checksum module for a specific project or want to stock up on credit packages for ongoing tuning work, select your preferred point package from the options available.

Key Benefits

  • 100% Official EVC Plugins: Guaranteed compatibility and accuracy across supported ECU types (including Bosch, Continental, Siemens, Delphi, Denso, and more).
  • Automated Calculation: WinOLS automatically applies correct checksums upon file saving and export—no manual editing required.
  • Flexible Point Packages: Purchase the single or multiple credits and activate individual checksum algorithms as your business demands.
  • Direct EVC Account Transfer: Credits are transferred directly to your official WinOLS customer account (EVC Customer ID) for module activation.

Continue to browse the full EVC WinOLS product and features.

We even offer a full range of training courses for EVC WinOLS tuning software.

Additional information

Options

1 Checksum Point, 2 Checksum Points, 3 Checksum Points, 4 Checksum Points, 20 Checksum Points, 50 Checksum Points

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