If you own a Speedfight2 , Trekker ,Vivacity or ELYSEO bike (50cc or 100cc)  with an combined CDI and Immobiliser unit that is not starting due to the immobiliser activating , then we can recode your key set and ACI 100 to work again.


This is a very common problem on these bikes and upto now there was no other solution , but to go to the dealer and buy a new set costing lots of money.


Typical symptoms are :


Bike not starting

Starts after a lot of attempts

Immobiliser light comes on constant, then blinks twice

No spark going to coil


We actually recode your ACI 100 (IC 100) and re-synchronise your keys. A set of new keys will supplied along with your immobiliser being re-activated. You do not have to change anything on your bike.

We do not bypass the immobiliser, making the bike vulnerable to be stolen. This can also affect your insurance.


By using service, you will be at peace at mind and confident with our work, knowing that the bike is like the original without any modification being made.


All you have to do is to send in the ACI100 CDI unit and a key that was working before.

We will then send you back your ACI100 with new synchronised keys.