11000rpm 1.6L Inline 4 making 400hp

943 liters thats 1886 500ml water bottles

Yamaha Y125Z or better known as Yamaha Z (in Europe, Thailand and Vietnam) is a 125 cc two-stroke moped or underbone ...

The gearing is not optimal, tuned it yourself

The Suzuki RG Sports 110 is an underbone 2 stroke motorcycle with a 109.9cc (52.6mm × 50.6mm) single cylinder Jet-coo...

With a standard bore & stroke but maximalize in another part.

F1 has been making its engines smaller by switching from larger, naturally aspirated engines like V10s and V8s to sma...

The Proton Saga Iswara (known as the Proton Mpi in the United Kingdom) was launched on 15 August 1992.[13] It is name...

Makes decent power with some good torque for its size. Sounds like two stroke nitro engines

Another research project leading to a long engine.

Honda Tornado kit 250 to 320cc, cams, exhaust and lemm fast cdi 10600rpm. Honda Tornado cilindro 320, leva, escape y...

titan with 193 stroker kit, cams, and exhaust made in argentina papa. discord @luki7216

Single 1.5 cylinder engine 71 hp, 318 lb-ft, low end pc possible, very cool sound

A heavy Soviet-made motorcycle with a 2-cylinder 650cc boxer engine. In this project, the motorcycle is without a sid...

str8 piped engine is flipped per japanese trick it has a 7k limiter aggressive powerband does 200+ in 4th gear ...