fun fact: if you didnt know only uneven cylinder counts can be radial ariel ussually is two bank or cross layout but ...

This has took alll day its set like 4 ws connected by crank together too make this hellish abomination

competiton hosted by king, my submission also this shit became a competition lol because of cookie just making lik...

i beat the record once again 500 thousand rpm (credit to nnnn)

somebody decided to make a 156cc go 100k rpm... so I MULTIPLIED THE CYLINDERS BY EIGHT!!! (original credit to nnnn - ...

idk how this works but the code is solid tbf built from the ltrsp port rotary

you were the chosen one mazda but you had too throw it all away too turn your engines in to pgev's (credit is litro ...

i know alot of people will say v6s are already crossplane well now its as crossplane as the triumph but hondafied as ...

its like a shit movie with 7 sequels cough cough scream

While making the Shadow Mk1 inspired thing, a question came to my mind: What if, in an alternate timeline, the 19...

While making the DeTomaso inspired thing, I thought the cam angle on it would go hard on a race car, so I enlarged th...

Something inspired by the DeTomaso Pantera except it's got an SBC instead of a Ford motor, idk.

You think this is over? At some point, it will reach 100K (if you're lucky). edit: use E, it's better than R becaus...

im not gonna keep posting this here just for proof of concept challange is on boys

The Briggs & Stratton World Formula is a high-performance 204cc, 4-stroke racing kart engine designed for competitive...