Welcome to Speedkit

Power up your Engine.

World's most popular Tuning.


Welcome to Speedkit

Thank you for visiting our website.
What you find here is unique. We make high quality chip tuning affordable.
Put the turn signal on the left: With Speedkit Chiptuning you are in the fast lane!
Speedkit Chiptuning is one of the leading manufacturers of chip tuning boxes.
Our customers achieve a performance increase of up to 30% with our tuning kits.
Important for us here is an optimal mixture of additional power, torque increase, fuel savings and a consistent service life of your engine. We are one of the few providers who already rely on fully digital chip tuning technology.
A Speedkit can be supplied for all CommonRail engines from the following manufacturers:

Speedkitis powered by

For technology and quality of Speedkit we rely on the many years of tuning experience of REINERT-Tuning.
24years with the technology of the power boxes.
This experience and the technical know-how will be completely implemented in Speedkit.

Speedkit 2023
New Software-Generation!

Old proven know-how re-spiced up!

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Speedkit - Products

  • Speedkit


    Tuning pure with no extras

    Best Price / Performance

  • Speedkit


    ECO-software with on-off switch

  • Speedkit

    ECO-Wireless 1-channel radio remote control

    ECO-software and radio remote control

  • Speedkit

    ECO-Wireless 4-channel radio remote control

    ECO-software and wireless remote control with three levels of tuning and is switchable to ECO

  • Speedkit

    ECO-Wireless 4-channel wireless remote control programmable

    ECO-software programmable with radio remote control and 3 power of driver and switchable