My Second Rotary Sounding Engine, sounds gud, obviously not acurate spec, but it braps and also Backfires a lot lol, ...

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

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

20l i6 7000nm 1900CV 3000rpm

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...

Built to spec, sounding monstrous yet beautiful to the ear I present; the Ferrari F1 V8.

180 degrees of Kawasaki twin goodness. Love the sound of this one.

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...

My second Experiment With Exhaust Header, im using the uel ej25 headers from atg-video-2 folder and put it on my cust...

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...