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CDIs

(22 products)
Ignition Ignitions standard Inner Rotor Ignitions Spark Plugs CDIs Ignition Coils Ignition Accessories Killswitches
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Malossi MotoForce Naraku Polini Standard Parts
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Malossi
CDI Malossi Force Master 2 Yamaha Xmax / X-City 125cc ie Euro 4
Article no.: M5518127

CDI Malossi Force Master 2 Yamaha Xmax / X-City 125cc ie Euro 4

379,00 €
In stock
Standard Parts
CDI Racing Aprilia / Benelli / Derbi / Gilera / Italjet / Peugeot w/ immobilizer
Article no.: 31509

CDI Racing Aprilia / Benelli / Derbi / Gilera / Italjet / Peugeot w/ immobilizer

125,00 €
In stock
RRP
285,00 €
-56% Discount
Naraku
CDI derestricted NARAKU Racing GY6 XL50QT-B
Article no.: NK390.05

CDI derestricted NARAKU Racing GY6 XL50QT-B

19,00 €
In stock
Naraku
CDI unit Naraku, GY6 125-180cc, Racing
Article no.: NK390.15

CDI unit Naraku, GY6 125-180cc, Racing

8,00 €
In stock
11,50 €
-30% Discount
Sale
Malossi
Lambda Sensor Malossi Yamaha Tmax 500 2004 - 2011
Article no.: M5519599B

Lambda Sensor Malossi Yamaha Tmax 500 2004 - 2011

97,00 €
In stock
RRP
156,00 €
-38% Discount
Malossi
Lambda Sensor Malossi Vespa GTS 300
Article no.: M5518988B

Lambda Sensor Malossi Vespa GTS 300

161,00 €
In stock
RRP
165,00 €
-2% Discount
Malossi
Lambda Sensor Malossi Piaggio MP3 400 Euro 5
Article no.: M5519123B

Lambda Sensor Malossi Piaggio MP3 400 Euro 5

115,00 €
In stock
RRP
165,00 €
-30% Discount
Sale
Polini
Wiring Harness ECU module Polini Vespa GTS 125 2016 - 2020
Article no.: P171.0204

Wiring Harness ECU module Polini Vespa GTS 125 2016 - 2020

43,00 €
In stock
RRP
67,00 €
-36% Discount
Polini
CDI / ECU injection module Polini Vespa GTS 125 after 2021
Article no.: P171.0018

CDI / ECU injection module Polini Vespa GTS 125 after 2021

309,00 €
In stock
RRP
488,00 €
-37% Discount
Polini
ECU Speed Traction Control Polini Yamaha Tmax 560ccm
Article no.: P171.0401

ECU Speed Traction Control Polini Yamaha Tmax 560ccm

147,00 €
In stock
RRP
232,00 €
-37% Discount
MotoForce
Ignition Coil OEM quality Piaggio Maxi 125/150/180
Article no.: L-SA6746

Ignition Coil OEM quality Piaggio Maxi 125/150/180

12,00 €
In stock soon
RRP
12,50 €
-4% Discount
Naraku
CDI Unit Naraku Racing Kymco LFC4
Article no.: NK390.34

CDI Unit Naraku Racing Kymco LFC4

39,00 €
Currently not in stock
Naraku
CDI Unit Naraku Racing GY6 125 / 150cc (DC ignition)
Article no.: NK390.45

CDI Unit Naraku Racing GY6 125 / 150cc (DC ignition)

19,50 €
Currently not in stock
Standard Parts
CDI Unit PGO 125 / Sym Shark / MX / Jet4 / Fiddle / Symphony
Article no.: IP32341

CDI Unit PGO 125 / Sym Shark / MX / Jet4 / Fiddle / Symphony

18,00 €
Currently not in stock
Standard Parts
CDI Unit MBK Booster 100 / Yamaha BW's 100
Article no.: IP32371

CDI Unit MBK Booster 100 / Yamaha BW's 100

30,00 €
Currently not in stock
Standard Parts
CDI Piaggio AC SR 125 Piaggio Skipper / SKR / TPH125
Article no.: L-SA32333

CDI Piaggio AC SR 125 Piaggio Skipper / SKR / TPH125

31,00 €
Currently not in stock
31,50 €
-2% Discount
Standard Parts
Ignition CDI Gilera Runner FX 125cc 2 stroke
Article no.: L-SA32370

Ignition CDI Gilera Runner FX 125cc 2 stroke

48,00 €
Currently not in stock
Malossi
Lambda Sensor Malossi Yamaha Tmax 560
Article no.: M5519172B

Lambda Sensor Malossi Yamaha Tmax 560

178,00 €
Currently not in stock
RRP
183,00 €
-3% Discount
Malossi
Lambda Sensor Malossi Vespa GTS 125
Article no.: M5518989B

Lambda Sensor Malossi Vespa GTS 125

155,00 €
Currently not in stock
RRP
165,00 €
-6% Discount
Malossi
CDI Unit Malossi Digitronic Piaggio / 125cc 2-stroke
Article no.: M5511399

CDI Unit Malossi Digitronic Piaggio / 125cc 2-stroke

190,00 €
Currently not in stock
RRP
203,00 €
-6% Discount
Malossi
CDI Malossi Force Master 2.1 Yamaha Xmax / X-City 125cc ie Euro 3
Article no.: M5519537

CDI Malossi Force Master 2.1 Yamaha Xmax / X-City 125cc ie Euro 3

466,00 €
Currently not in stock
RRP
478,00 €
-3% Discount
Polini
Wiring Harness ECU module Polini Honda SH 125 i
Article no.: P171.0201

Wiring Harness ECU module Polini Honda SH 125 i

53,00 €
Currently not in stock
RRP
61,00 €
-13% Discount

CDI function in maxiscooters

The CDI (Capacitor Discharge Ignition) is an electronic control unit that regulates the ignition timing of the spark plug and thus the entire combustion process. A distinction is mainly made between static CDIs with fixed ignition timing and dynamic CDIs with variable ignition timing. On these models, the ignition timing automatically adapts to the respective engine speed.

Can a maxi scooter be derestricted via the CDI?

Most maxi scooters feature 4-stroke fuel-injected engines. In this case, the CDI controls both the ignition and the injection, which heavily influences performance.

Generally, maxi scooters are not restricted (except for models where power has been reduced for the A2 license). However, the original mapping is usually optimized to comply with emission standards and to find a compromise between performance and fuel consumption.

Maximal performance can be increased with a racing CDI by optimizing the ignition timing or increasing the injection quantity.

Note: A racing CDI is essential if a big bore kit, tuning camshafts or an exhaust without a catalytic converter is installed. For 2-stroke engines, the carburetor must also be retuned via the jets.

CDI units for maxi scooters in our shop

In our shop, CDI units for popular models such as Yamaha T-Max and X-Max, Piaggio MP3, Honda Forza, Vespa GTS 300 or Gilera Runner 125 as well as for many other vehicles are available. To meet every requirement, we carry well-known brands such as standard replacement CDIs from Motoforce as well as racing CDIs from Malossi, Polini or Turbokit.

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