Best Bosch Chiptuning 2026

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Last Updated - 27.03.2026

Best Choice

01

SPEEDBOX

SpeedBox 1.6 Compatible with Bosch Smart System (Performance Line CX 5th Gen) for E-Bikes with Rim Magnet on Rear Wheel, E-Bike Tuning Chip

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15% Off
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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We recommend not to exceed a speed of 35 km/h. Do not perform firmware updates - increases the risk of tuning detection. Disable auto updates in the eBike Flow app. Warranty loss in case of engine damage due to firmware updates. Leave a foot on the pedal for short stops so as not to trigger the countdown. Let countdown run at least partially for longer stops. After long journejournecan can can the countdown takes several minutes.
The maximum speed can be adjusted by changing the modes: TURBO - eMTB - TOUR+ - ECO - TOUR+ - eMTB - TURBO. After that, the current speed limit will be displayed. The maximum speed of the electrical support can also be changed by briefly activating the WALK function or by turning the rear wheel 360°. Each activation increases speed by 5 km/h. The last displayed limit is saved after 15 seconds of inactivity.
Maximum speed: unlimited (max. 35 km/h recommended). Correct driving distance: after countdown process, activation/deactivation (do not perform while driving): walk function or buttons - + - + display: yes (3.5/2.5 km/h)
Compatible with: Power Line CX, 5. Generation e-bikes with rim magnet. Newest Bosch software version. Not compatible with: standard magnetABS system. Motors of the 4th GenerationSpeedBox App
Compatible with software version up to 15.24.1. The most advanced tuning chip for e-bikes with Bosch Performance Line CX motor, 5. generation, smart system and rim magnet. Eliminates the speed limit. Easier Installation - No need to search for the position of the magnet simulator.
After the end of the journey, leave the bike on until 0.0 km/h is displayed. During this process, the remaining time is displayed. After that, the bike can be safely switched off. Do not remove the display before the countdown is complete.Installation video: https://youtu.be/y8l87ksRUjM?si=V7azsDisr3i2KBPS

298,00 € 349,00 €(15% Off off)
02

VOLspeed

VOLspeed V2 for Bosch Performance Line CX Smart System with Rim Magnet (Rim Magnet) E-Bike Tuning Chip

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Unique use of original rim magnets. No additional speed sensor required. Very high-quality tuning module made in Germany. You can freely configure the speed limit between 25 km/h and 45 km/h. The installation is simple and is done via plug and play by plugging into the motor. No smartphone or PC is required, the module works immediately after installation on the motor thanks to the automatic initialisation.
Note: when tuning is activated, from approx. 21 km/h is too low and a distance is too low. This is necessary to permanently avoid tuning detection.
Latest V2 version with improved compatibility. Compatible with e-bikes equipped with a Bosch Performance Line CX Motor Gen4 (BDU37xx) or Gen5 (BDU38xx) and a rim magnet. Important: this tuning only works on e-bikes with rim magnet. Models without rim magnet are not supported. E-bikes with ABS system are also not supported. The matching module for Bosch engines in front of the Smart System can be found under the following link: https://www.amazon.de/dp/B09MJFJ2L6?ref=myi_title_dp
Compatible with software version 17.16.0 and all software versions before it. Please do not perform any further software updates of the e-bike afterwards, as this may lead to incompatibilities. Once installed updates can no longer be undone, even by the dealer.
Additional functions: activatable dynamic mode, leads to significantly smoother control at the speed limit. Switching the tuning on and off, as well as the infinitely freely selectable speed limit between 25 km/h and 45 km/h, is carried out via the support levels on the display/control panel. With this latest V2 version, you can also set a personal activation code if desired.

239,00 €
03

VOLspeed

VOLspeed V2 for Bosch Smart System E-Bike Tuning Chip

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Very high-quality tuning module made in Germany. You can freely configure the speed limit between 25 km/h and 45 km/h. The installation is simple and is done via plug and play by plugging into the motor. No smartphone or PC is required, the module works immediately after installation on the motor thanks to the automatic initialisation. Installation and operating video under the following link: https://www.youtube.com/watch?v=MXWPQhByYSc&t=388s&ab_channel=VOLspeedEbikeTuning
Please check for compatibility before purchasing. Compatible with e-bikes that use the Bosch Smart System, you can see this by means of the displays installed by the Bosch Smart System: Kiox 300 / Kiox 500 / Intuvia 100 / Purion 200 / Purion 400 as well as the control units: System Controller, Mini-Remote, LED Remote. See picture 2 (selection guide) not compatible with other Bosch engines or Bosch smart systems with rim magnet or ABS system. The right module for Bosch engines in front of the smart system under the following link: https://www.amazon.de/dp/B09MJFJ2L6?ref=myi_title_dp
Note: When tuning is activated, a speed is displayed from 21 km/h and a distance that is too small is measured. The mileage is therefore too low after using the tuning.
Compatible with software version 16.19.0 and all software versions before it. Please do not perform any further software updates of the e-bike afterwards, as this may lead to incompatibilities. Once installed updates can no longer be undone, even by the dealer.
Additional functions: activatable dynamic mode, leads to significantly smoother control at the speed limit. Individual activation code adjustable. The tuning is switched on and off, as well as the freely selectable speed limit between 25 km/h and 45 km/h, is done via the buttons on the control panel.

199,00 €
Value for Money

04

Wiesel Tuning

Wiesel E-Bike Tuning for Bosch Active Line — Performance Line — CX Gen4 (Variant V2)

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15% Off
9.3

Excellent

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Main highlights

Very small design / not visible from the outside
Real speed modified readable
Displays the kilometres travelled.
Can be activated and deactivated or activated only for the current ride
All Bosch engines and displays (except Smart System with Kiox 300)

118,15 € 139,00 €(15% Off off)
05

RedPed

RedPed For Bosch Smart System BES3 E-Bike Tuning Chip with App (Not Rims/Valve Magnet) eBike

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Tuning activation with app, speed or magnet
Real speed can be displayed in the e-bike display as a decimal number
Max speed adjustable from 15 to 33 km/h. Can be unlocked up to 45 km/h in the app.
Free RedPed 2 app for Android and RedPed app for iOS
Firmware can be updated via app

149,99 €
06

SPEEDBOX

SpeedBox 3.0 eBike Tuning Chip Compatible with Bosch Engines 2017-2025

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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You can activate the SpeedBox 3.0 on an e-bike display
We recommend using additional safety features and protective products to avoid injury. For short breaks, it is advisable to keep one foot on the pedal so as not to start the "countdown" trigger process so you can continue seamlessly. Please note that the warranty for the SpeedBox products does not apply to malfunctions caused by updating the engine. For longer stops, allow at least a partial "countdown" (kilometre deduction). Do not remove the screen from the electric bike until the "countdown" (kilometre subduction) is complete. We recommend not to update the software of the e-bike.
SpeedBox deactivates the speed limit of the pedelec and you can drive unlimited speed.
E-Bike tuning chip compatible with Bosch e-bike engines also 2024 Gen. 4: Bosch Active (Line, Plus), Performance (Line, CX, Speed), Cargo Line. Also compatible with pre-2024 model years.
Compatible with displays KIOX, INTUVIA, NYON, PURION, COBI. Not compatible with the Bosch Smart System! Not compatible with SpeedBox app

189,00 €
07

SPEEDBOX

SpeedBox 3.0 Compatible with Bosch Engines 2017-2025 + Crank Puller, E-Bike Premium Tuning Chip

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15% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

We recommend using additional safety features and protective products to avoid injury. For short breaks, it is advisable to keep one foot on the pedal so as not to start the "countdown" trigger process so you can continue seamlessly.
To connect the SpeedBox chip to an e-bike, we use colour plugs equipped with a key for correct connection, so that installing the chip is really easy. We have written detailed instructions and created videos that allow every customer to install the SpeedBox. Removing the tuning chip is as easy as installation. If you have some connection problems, please do not hesitate to contact us.
Please note that the warranty for the SpeedBox products does not apply to malfunctions caused by updating the engine. For longer stops, allow at least a partial "countdown" (kilometre deduction). Do not remove the screen from the electric bike until the "countdown" (kilometre subduction) is complete. We recommend not to update the software of the e-bike.
If you want to install a SpeedBox into a brand new bike, you need to ride at least 10 km on this bike before starting the chip for the first time. https://youtu.be/wbRFMx4gZgs?si=sK6LJhoY40URLVKg
E-Bike tuning chip compatible with Bosch e-bike engines 2017-2024: Bosch Active (Line, Plus), Performance (Line, CX, Speed), Cargo Line.
Compatible with displays KIOX, INTUVIA, NYON, PURION, COBI. Not compatible with SpeedBox app. Not compatible with the Bosch Smart System!
A crank puller is included.

160,00 € 189,00 €(15% Off off)
08

SPEEDBOX

Speedbox 3.0 for Bosch, eBike Tuning also for Bosch engines of the 4th generation, tuning chip of the 3rd generation

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18% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

We recommend using additional safety features and protective products to avoid injury. For short breaks, it is advisable to keep one foot on the pedal so as not to start the "countdown" trigger process so you can continue seamlessly.
To connect the SpeedBox chip to an e-bike, we use colour plugs that are equipped with a key for correct connection, so installing the chip is really easy. We have written detailed instructions and created videos that allow every customer to install the SpeedBox. Removing the tuning chip is as easy as installation. If you have some connection problems, please do not hesitate to contact us.
Please note that the warranty for the SpeedBox products does not apply to malfunctions caused by updating the engine. For longer stops, allow at least a partial "countdown" (kilometre deduction). Do not remove the display from the electric bike until the "countdown" (kilometre subduction) is complete. We recommend not to update the software of the e-bike.
If you want to install a SpeedBox into a brand new bike, you need to ride at least 10 km on this bike before starting the chip for the first time. https://youtu.be/wbRFMx4gZgs?si=sK6LJhoY40URLVKg
E-bikes equipped with SpeedBox must not be used on public roads, bike paths or public places.
E-Bike tuning chip compatible with Bosch e-bike engines 2017-2024: Bosch Active (Line, Plus), Performance (Line, CX, Speed), Cargo Line
Compatible with displays KIOX, INTUVIA, NYON, PURION, COBI. Not compatible with SpeedBox app. Not compatible with the Bosch Smart System!

155,00 € 189,00 €(18% Off off)
09

SPEEDBOX

SPEEDBOX 3.0 for Bosch // eBike Tuning Chip Also for Bosch Engines 2nd, 3rd, 4th Generation Including Crank Puller

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15% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

You can activate the SpeedBox 3.0 on an e-bike display.
To connect the SpeedBox to an e-bike, we use colour plugs that are equipped with a key for correct connection, so installing the product is really easy. We have written detailed instructions and created videos that allow every customer to install the SpeedBox. Removing the SpeedBox is as easy as installation. If you have some connection problems, please do not hesitate to contact us.
SpeedBox deactivates the speed limit of the pedelec and you can drive unlimited speed.
E-Bike tuning chip compatible with Bosch e-bike engines also 2023 Gen. 4: Bosch Active (Line, Plus), Performance (Line, CX, Speed), Cargo Line. Also compatible with pre-2023 model years.
Compatible with Displa. Not compatible with the Bosch Smart System! Not compatible with SpeedBox Appys KIOX, INTUVIA, NYON, PURION, COBI.

152,00 € 179,55 €(15% Off off)
10

Akozon

E-Bike Chiptuning Speedbox, Pedelec Chip Tuning Speedbox 50 km/h, CPU-Controlled, Less Energy Consumption for Kalkhoff Impulse

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[Safe Procurement] From material sourcing to product inspection, every step has test mark. In line with the corporate culture "customer first, quality first", please contact us if you have any questions about our products and we will serve you wholeheartedly!
[Quality and performance] The chip tuning speedbox is designed to optimize energy consumption and uses advanced technology to reduce energy consumption by up to 30%. This extends battery life and with the chip tuning speedbox, your bike can reach speeds of up to 50 km/h. This advanced feature ensures an exciting driving experience.
[Easy to use] The mid-motor drives the speedbox. The easy to install smart, chip-matched speed box for e-bikes is equipped with advanced microprocessor control to ensure precise and efficient performance.
[Applicable type] Pedelec chip tuning speedbox has a wide range of applications. Chiptuning speed boxes from Bosch, Kalkhoff Impulse, Brose and Conti can be easily installed on your bike. Please confirm whether your model is suitable before purchasing.
High-quality material: the chip tuning speed box for electric bicycles is made of lightweight materials that are durable and do not strain your bike unnecessarily, so you can buy with confidence.

57,92 €