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

double my record submission

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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...

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...

challenge's over

So its a challenge you want Cookiedaboi? Well I'll give you one. hehe see if you can beat this!

i will say that sixth is 0.13 soo could make up for 700 MPH

the unusual 7 cylinder engine with an approximately 100 degree angle. sounds like an inline 7 and an inline 6 together.

The two stroke edition of my Napier Deltic. Someone made an 18-piston 2-stroke version of my Deltic (so credit to the...