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Kit with box for EURO 4, from 2018!
Here is the POLINI kit in aluminum diameter 44mm for the original crankshaft 43.6mm stroke, or an almost square diameter stroke ratio! This large diameter kit will increase your displacement from 50cc to 70cc (actual 66.29cc) of torque and power! It comes with an electronic engine reprogramming unit to correct the injection and release the ignition! In combination with an extended transmission , a sport variator , this kit allows you to reach around 85 km / h real (90 meter) while being torquey and reliable. It is delivered with a released / unbridled intake pipe as well as its gaskets, it is mounted in combination with the original cylinder head without retouching, the compression ratio will be increased to 12.4: 1.
Mounts on a 4-stroke scooter :
MBK BOOSTER X 4T
MBK OVETTO 4T
MBK NITRO 50 4T
YAMAHA GIGGLE 4S
YAMAHA AEROX 4T
YAMAHA C3 4T
YAMAHA NEO'S 4T
YAMAHA VOX 4T
And other models ...
Attention, do not mount on EURO 2 nor on EURO 3! Only on EURO 4, from 2018!
Reference: 166.0109
A very good kit big, diameter for your scooters MBK and YAMAHA 50cc 4T! Cepedant it does not include CDI engine reprogramming box!
Reference: 3113579 + 5518429
One of the best kit for MBK and YAMAHA 4 stroke 50cc with power gain and torque guaranteed!
Reference: 9926330
One of the best kit for MBK and YAMAHA 4 stroke 50cc with MALOSSI bringing you gain power and torque guaranteed!
Reference: 3113579 + 5518370
One of the best kits for MBK and YAMAHA 4-stroke 50cc with a guaranteed gain in power and torque!
Reference: 3113579
A very good kit big, diameter for your scooters MBK and YAMAHA 50cc 4T! Cepedant it does not include CDI engine reprogramming box!
Reference: 5518370 + 3113579
One of the best kits for MBK and YAMAHA 4-stroke 50cc with guaranteed power and torque gain!
Kit with box for EURO 4, from 2018!
