It took me 2 days to get the right sound also run this at 12000 Khz if you want the best sound makes almost stock hp ...

This giant radial 7, which was me slicing the other 21 cylinders off of my Wasp Major and then tuning to hell and bac...

This big 5.5 liter flat 6 is a modified Franklin O-335 aero engine that Tucker used in the Tucker 48 aka the Tucker T...

I added another rotor to the previous model, now it makes over 1900 ft-lbs of torque and over 900 hp. Its crazy, I al...

This started as an experiment on combining a Wankel crank and rotors with a normal reciprocating crank, conrods, pist...

this engine is bone stock makes 130 HP and not a lot of torque

This is the engine I made this morning. 3 liters, 800 or more horsepower, I had to turn the sim frequency down to 600...

new to tuning, upgraded the valves, bore, fuel efficiency, and a bunch more

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

I tried to simulate a double-expansion engine, where the exhaust of the other two cylinders feed the intake of the la...

2L I4 engine with the i4 journal rod angles. Firing order 1&4-2&3. This thing is very responsive at RPM so you can re...

This thing revs to 16000 rpm and makes 800 HP it has the same firing order as a inline 5 but is a V10

Its not really offset crank, since with multiple cylinder banks you can't just move the crank position, I had to figu...

I made this today, its 83 cubic inches, 4 cylinders, uses the Hayabusa bore and stroke, and the crankshaft is about 3...

one of the big V10s with a lightweight flywheel and sequential close ratio gearbox