Working Miniature engines!

[EK9turbo]

replica internal combustion engines in 1/4 scale fully operational

Amazing! You need about 9000USD for the best one though!

They are so cool! I wish I had one.

 

[Vtec6000]

That is amazing, but the price for them is crazy. Check this video out
YouTube - Dude builds a Ferrari

 

[EK9turbo]

incredible work, shows you what can be acheived with dedication! Just superb. But the scal of that guys engine is much smaller than that of the ones I listed! the ones I listed are 1/4 scale. That looks like 1/10th !

Amazing!