WRC spec 1.6L "turbo" inline 3-cyl with offset crankshaft [EDIT Aug 6, 2023] Updated firing order from 1-3-2 to 1-2-...

599CC Inline 4, makes ~100HP

Just a smaller merlin with an actual gearbox, not only is this my first engine but i also made it while i had no inte...

MT07 CP2 Akrapovic ~80HP

This was a bike engine uploaded on this site previously, it went till 55mph now it goes 210+

Hondas famous parallel twin

This is a rebrand of galakzee's 6.2 Liter LS Stroker but tuned to have over 1700hp and roughly goes 330mph the burni...

Realistic SR20de with correct measurements https://youtu.be/KGpnCS2o15Q *I updated the engine 3 times :)

this engine is once again tuned, but this time the fuel efficiency is still at 1.0. the engine has been bored and str...

I have feeling i spent on this engine more time than necessary. It's like chevy 454 engine but better, and with two a...

I6 that braaap like a rotary motor. Launch a dyno and enjoy the sound

Not completely accurate - tuned mostly for that litre bike IL4 scream sound [UPDATE 1: Rev limit increased and rev l...

[Bore/Stroke: 130/7135 mm] [Power: 498HP @ 4.200RPM] [Torque: 1029Nm @ 3.100RPM] [Top Speed: 321 Km/h] [Vehic...

So i was searching the smallest engine in engine sim at https://catalog.engine-sim.parts/ but i can only find a 50cc ...

guys honda sniffed something and decided to add vtec to one of their quadbike engines and just so you know, the fuel ...