
This is an updated version of my first engine, making around 300 more hp with a lot more improvements to the engine i...

Massive thanks to Velxx for making this project work! I couldn't have done it without him! Let me know if there are a...

hello everyone, I've been working on my first engine for the last few days. The size of the engine resembles a KTM Du...

One of the oldest and coolest V8's in the world, bulit for breaking the speed record

98ish hp, 748cc 90º V4, 180º crank, carburated. As accurate as the data I have allows. Up to date source, issues,...

Hypothetical Crossplane version of the Honda B18C5 VTEC i4. Everything apart from the crankshaft, cam positions and i...

A 10.5L Straight 20, i was bored, my computer wasn't happy when making this. Hold S for a bit before turning on igni...

As a very British guy with a very British mindset, building one of these engines was a headache. Who thought numberin...

I always wondered why the Yamaha CP3 engine never quite sounded crossplane, but then I found out Triumph did it way b...

From a request, I bring you a built to spec Honda CBX 1050 engine! I have tried my best to bring the real sound of th...

Took me a little while to figure this one out but from many scavenged sources from across this web, this engine shoul...

I figured since I made the 13b, I should probably make the 20b too! I honestly think I prefer the idle of the 13b eve...

I had already seen that someone beat me to it in making the 13b, but figured I would upload my own version regardless...

The Honda GY6 is a single cylinder, near horizontal engine. In it's 150cc configuration, it can make upwards of 12hp...