it might not rev too high but its top speed is a bit crazy considering drag coeff is accurate (i based this of a cust...

the trabant 601 is a 2stroke car produced in east germany it was 'the peoples car" and it was the riwal against t...

12cc derbi senda 30-35krpm still working on it will defo go higher rpm also smallest engine of this scale ive ever se...

V6 2.5L from the Lexus IS250. Technically, the engine is completely identical to the original. There are slight diffe...

idles as 500 rpm choppy like an american engine but firing order british based

this thing is pushing the limits of what i can make capable in es. 1500 more rpm and it cannot work on this hz im sur...

hmmm new competition (156cc picture for "high-revving" reference, it's not the actual engine) - original engine: http...

based on a real british moving truck engine this engine somehow passes emissions irl

50K rpm btw!!! this thing is crazy ive yet too dyno it but surely surreal power its been the main thing ive been wor...

i think they have made w designs like this irl but this is factually a first here i do have another better wave versi...

For the record, I am for sure not the first person to find or even make this odd-angled V14, but I might* be the firs...

radial ariel at this rate its preferential but near perfect sinewave!?!?

i had too alter the firing order too get it similiar sounding too the real thing but now its idling on one bank and c...

someone was talking about there American dream say hello too the European dream (its a flat plane and crossplane i4 w...

it does crazy power ngl firing order goes 1-4-3-2-5