Just a casual 3.8l i4 producing 160 kw (215hp), revving up to 8000rpm and speeding up to 240 km/h (150mi/h) this e...

The "E" key if held down is cruise rpm and accurate idle rpm of 700. (And yes, that is my photo of a Merlin 68 engin...

I tried my best but since there is only 10 made I had to custom make it. I wont be making engines for a bit because t...

Honda N30A6 3.0L Inline-6 DOHC i-VTEC A conceptual high-performance naturally aspirated inline-6 built on Honda...

Škoda 130LR made by original FIA approvement. 1.3L OHV engine with Weber 45 DCOE, 300/300 cam, 4-1 headers, diagonal...

tried my best recreating EMD's famous and one of only very few European locomotives I see round here in Europe "aka u...

high rpm inline 5 that I made, I think it's pretty cool. makes like 390 something hp (boosted, >100% volumetric effic...

This is the best I can do. I don't know how to make it a 90°. https://docs.google.com/forms/d/e/1FAIpQLSdqkz7AFhTankF...

5 rotor wankel OVERCLOCKED it can be 50k rpm on high freq

The original creator was by Ecchj 2998. If this gets 2 to 5 rating I will do a 7.3L Godzilla f250 motor. If this gets...

The EX5 Dream Spec 60 Jet 4 features a 60 mm engine block and a Jet 4 crankshaft, enhancing engine capacity, accelera...

The Yamaha RX 115 is a naked-style motorcycle with a 17hp 115 cc two-stroke engine manufactured by Yamaha Motor Compa...

turbocharged 0.9L inline 3 (Not Made By Me) i took a Mitsubishi code and made it into a canam Rotax engine (I forgot ...

Realistic 4G15 1.5L SOHC 12-valve engine simulation. - Bore: 75.5 mm - Stroke: 82 mm - Rod length: 133 mm ...

this is 2x small blocks still punching so much, 742 horsies and 3437 pound feet of sad