Sold 2020 Bosch cx4/ volspeed V3 Tuning unit Gen 4: £125 SOLD

Techno

Member
Oct 18, 2020
73
19
dartford
Screenshot 2020-11-27 at 22.40.39.png


Bike / Product Year: 2020
Manufacturer: Bosch cx4/ volspeed V3 Tuning unit
Model: Gen 4
Asking Price: £125
Location North Kent

Description Volspeed V3 for bosch gen 4 cx. Speed limiter remover,Brand new, only tested for 4 miles, works fine, just not suited to my bike.It really needs a larger front sprocket to take advantage of it, and the frame i have doesnt allow this. So you can get the speeeeeeeeed but your legs are flying round. £125 , free postage.Uk only . Only to be used on private land. Includes all instructions and fittings.Collection possible from BR8
 

Flo

Member
Sep 16, 2020
108
14
Romania
Tell me, please, do you know about some errors with this tuning chip on this Bosch gen 4 motor ? I want to buy a tuning cheap to defeat the 25km/h limit but i'm afraid to not screw something because i don't have a Bosch service in my town to diagnose and solve an error for this motor.
 

Techno

Member
Oct 18, 2020
73
19
dartford
Volspeed works fine, with no errors. Have a look on fb theres an unrestricted emtb page on there. A guy sells the volspeed for £142 delivered.
Link for facebook group
Also you can get it tweaked up to 85nm from 75nm for free
 

Flo

Member
Sep 16, 2020
108
14
Romania
Thank you but do you know somebody who has no problems riding hundreds of km with a chip ? Because every producer tell just the best about those chips....also i want a chip who can be activated - deactivated very simple every time i want.
 

Techno

Member
Oct 18, 2020
73
19
dartford
Thank you but do you know somebody who has no problems riding hundreds of km with a chip ? Because every producer tell just the best about those chips....also i want a chip who can be activated - deactivated very simple every time i want.
Plenty of guys who sing its praises.youll be fine.
 

PablitoDeRoma

Member
Nov 14, 2020
11
10
London
I've been using this on my cube Reaction Hybrid Pro 625. I installed it at around 750km. Riding today I got the error, at 1321km. It's sad to be honest. It's partly my fault, recently I changed from 44km to 50km.
 

Paul Mac

E*POWAH Elite World Champion
Patreon
Subscriber
Jul 9, 2018
997
1,046
Uk
I think the bosch motor will eventually sense all these chips.
I ran the speedbox 3 on my gen 4 motor.
It ran perfectly for ages, then at about 1300miles I got the dreaded error.
Took it off, I am now at 3500 miles, never errored since.
 

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