BWS50 2JA tuning engine 70cc. Big bore 47mm, crankshaft 41.4mm +2.2. Powered by BWSP.

Engine tuning of Yamaha BWS50 2JA to 70cc. Installed spare parts: big bore cylinder kit 47mm, crankshaft 41.4mm +2.2 longer stroke, light weight flywheel rotor ignition.
Our website: www.tunescoot.site
#bwsp #tunescoot #bws50 #yamahabws50 #bws50tuning #2ja #enginetuning #racing #modification #bigbore

[@isangarage4324]

In my country we used hanging tuner to porting & polish,blok piston

[@G_D91]

Complimenti

[@khalilabuadam200]

Keep on

[@alessandropezzella4505]

Wow

Please make a 100cc 2t aerox

[@qwertq7878]

Max speed? Time 0-100 km\h? Or 0-60?

[@Tizzypj]

How'd you jet this without a airfilter

[@user-ly4wl9so6h]

Do u have the dio50 af56 4T tuning kit?

[@Remix-xy4rw]

Can u tune honda today plz❤️❤️

[@rwilko9525]

Is this short case for 10 inch rear wheel?

[@wanderleymartins9422]

eu tenho uma original, é gostaria de deixar ela preparada dessa forma do video por favor como entro em contato com vocês ?

[@user-bs8pg7be8m]

Where can I get a new carter for a yamaha zuma/ mbk booster/ bws a new carter

[@user-rt6jy2te4c]

💪😉👍

[@misteryouyouman]

Where I can buy the cylinder cover?

[@MrOner7227]

Can you tune a peugeot elystar 50cc two a 125cc is that possible

[@keliiwoffordjr.1097]

What size jets and weights and Springs?

[@2strokefather863]

Is that dio reed valve

[@losjuntosatv1146]

Hola yo tengo un Yamaha jog y me gustará montar un maniford intake de esos donde lo puedo comprar

[@congliu8747]

为什么要先装油封

[@jorgeVeliz-rz7zj]

yo tengo un Yamaha Mint 50cc quiero Aumentar la potencia velocidad si se puede amigo

[@gabrielbarrera9505]

Quiero uno

[@abedcars36]

Where did you get the manifold?

[@loganaguilera420]

it looks like a "big valve" admission kit, the one from T4 looks similar

[@Fluktouring]

How much is your car duct

[@elmekkaouimouad7440]

Aprilia racing sr

[@taja974]

Bws crang ?

[@-ua6388]

вы их клепаете как семочки!

[@snipezpro9554]

This is not a bws50 engine is but the scooter itself is not a bws booster or mbk bws

[@kubakowalski9278]

spodziewałem się czegoś konkretnego,nawet squisha nie mierzysz,stopnia sprężania,pomiar ciśnienia też taki oo, ale i tak spoko.pozdrawiam

[@makusha.1506]

Что за труба ?

[@user-fh4xz9vy1g]

日本で、このエンジン買えませんか？

[@user-we7kn1wi2u]

一本正经的用差劲的东西，好像还装得很厉害

[@kazhisi]

Lol 70cc is not considered big bore. That means something like 80-100cc

[@alvinholmstrom2342]

Big Bore is considerd the inside diameter of a cylinder, so a 70cc can be big bored

[@user-rn3vg3ei9y]

真的瞎！用這種方法組引擎?在台灣，會跑嗎？

[@camilo8cheryl]

That vertical engine has no potential for speed..

[@thatfreeamericantv923]

Cringey to watch you build