@Mini Jets  Here's a drawing of the dimensioned diffusor that I used to make the holes

So I am just going to go ahead and start asking questions and see where it goes because however real and even becoming a thriving field of innovation in both military and private sectors it's still...

We only provide the kp35 cad files. Which are in rough draft form. Meaning the cad files need to be refined to mate all the parts together. We are after all an educational jet engine kit provider, ...

Butane or propane will both work for starting. And the fuel is diverted into the bearings via a small brass tube. The source of the fuel/lubrication is from the main fuel tank. No separate system o...

Your best bet is to not use motorcycle oil.  Pure Kerosene or diesel without dye will both work. The oil helps prevent oxidation once the bearings cool from high heat. You can run the engine...

Hello I am working on improving the efficiency of my mini jet engine; but I’ve noticed inconsistencies in fuel atomization, leading to uneven combustion and occasional flameouts.  🙃I&rs...

I dont have an idea about this

I'm really not sure, but maybe something like this is what they intended?

@Kevin Beck  Biodiesel is very similar to diesel fuel which is also very similar to Jet-A fuel so it should work.  We basically flew a Boeing 747 on a very good grade of biodiesel for th...

bit confused (nothing new) On the JM30, I have the kit but have put togther yet so need some clarification 1. on the lubrication connection is the source from the main fuel tank that also provide...

Hello, I am considering purchasing a mini jet engine but am unsure whether to go with an entry-level model ;  invest in a more advanced option.  Could you provide some details on the ke...

Hello Dillon, We decided to discontinue the membership program since only a few customers benefited from it.   Regards, -Minijets

Are you asking about a specific service, app, or store that requires membership to view certain parts? 

Hi I was wondering if there was any way to see the parts I could see (not buy) before I get the mebership? if not its totally understandable

Hi everyone, I am a new member to the forum. My name is Sudhir and want to get into the hobby of building microjet engines. I bought a membership recently and was not able to find the location whe...

are you making the turbine yourself?  

are you making the turbine yourself?  

Does anyone have pictures on the vapor tubes welded to the outer combustin chamber ? Length of the tubes ? Tapered end facing the rear I assume ? Looking to the inside / axle or to the outside ? ...

@PAUL TWYMAN This KP35 has a machined outer shell (which is HEAVY) and it doesn't look like anywhere could possibly leak. I might have to tweak my NGV to improve the air flow a bit. Thanks!

@YUAN CAO THAT`S WHAT I DO USE A DAB OF LOCTITE DO NOT USE SUPERGLUE AS HEAT DESTROYS THE ADHESIVE OF THE SUPERGLUE.HAVE YOU CHECKED FOR LEAKAGES FROM THE CASING,IF YOUR STARTING MOTOR IS QUIET YOU...