I tried making a rotary engine that doesn't need to rev as much to make power. Ended up with a 4.3L, 2-rotor, 1300HP ...

This is my first engine. The engine is the 3,2 liter 6 cylinder from the BMW M3 E36. It has nearly the same spec as t...

This monster makes nearly 2600 horsepower and over 5200 pound-feet of torque. The 6.5 ton truck can reach 253 miles p...

This was an upgrade to the 3 rotor diesel, it revs to 5000 rpm now and makes nearly 4000 pounds of torque. It also pr...

This was my first engine ever that I revisited recently, and built up to be better. Its the TRZ Airmaster from the an...

This 71.5 liter beast of a 28 cylinder engine powered the B-50 Superfortress bomber. In this form its the earliest ve...

I made this while trying to make an engine with counter-rotating crankshafts. I gave up after realizing that I couldn...

[Updated on 05 May 2023] The R-4360 was Pratt & Whitney's last aircraft piston engine, as well as the largest and the...

[Updated on 05 May 2023] This was among the largest piston engines ever successfully produced. Design began in early-...

[Updated on 02 May 2023] Napier’s unusual H-shaped engines were originally designed in 1928 with 16 air cooled cylind...

[Updated on 02 May 2023] Frank B. Halford was a talented independent British engine designer of the early and mid-twe...

[Updated on 05 May 2023] The XR-7755-3 is the largest, most powerful reciprocating aircraft engine in the world. Duri...

i used standart big boi dorito and edit him to make normal idle and power. Makes funny brap brap and makes nearly 11...

[Updated on 02 May 2023] I did not really want to code this engine because I have enough both W and 16 cylinder engin...

This is an engine I made on paper years ago for a story I never got around to writing, but it has lore behind it. It ...