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-   -   New Rotor technology (https://www.rx7club.com/rotary-drag-racing-167/new-rotor-technology-752927/)

timemachines 05-01-08 02:51 PM

New Rotor technology
 
this r the rotors that are being assembled and in the process of being tested ill keep this updated when ever it gets tested http://i95.photobucket.com/albums/l140/donjmp/lopez.jpg

NoPis10 05-01-08 02:54 PM

They look like Billet Aluminum.
What are the weight savings???


L8R

KNONFS 05-01-08 03:01 PM


Originally Posted by timemachines (Post 8151693)
this r the rotors that are being assembled and in the process of being tested ill keep this updated when ever it gets tested http://i95.photobucket.com/albums/l140/donjmp/lopez.jpg

:drool:

SO, they are finally out!!!

How much do they weight, and whats the compression?

Mike0071 05-01-08 03:14 PM

Are they rotors designed by Lopez or rotors improved on by Lopez?

mazda1200 05-01-08 03:38 PM

nice....

timemachines 05-01-08 03:40 PM

ok they r down to 6 pounds the goal is to take em down to 5, stock rotors r 9 pounds, as for the compression its up to w/e the buyer wants, and this rotors are designed by alex lopez along with E&J autoworks....

eastcoastparts 05-01-08 07:13 PM

small correction with the creation of the Billet Rotor
 

Originally Posted by timemachines (Post 8151693)
this r the rotors that are being assembled and in the process of being tested ill keep this updated when ever it gets tested http://i95.photobucket.com/albums/l140/donjmp/lopez.jpg

Papito and the crew of Time Machine, which are good friends of mine, made a small mistake when placing some information on this great site. I would like to take the time to make that correction. We, at E&J Autoworks, are the creators and designers of this rotor with the help of Alex Lopez, which without his help, could not be done. I want to take the time to thank one of my great friends, Leigh Cowlbeck and Alex Lopez for taking time from his busy schedule to build us a test motor. the rotors or upcoming , lopez Racing or Papito from time machine, car with the "fastest 2 rotor with independent suspension". I also want to let every one know that we working on making the rotary motors more powerfull and reliable. We apologize for any misinformation which may have gotton out of hand. Thank You

Viking War Hammer 05-01-08 07:19 PM

So, have these been ran in a motor yet ?

13B-RX3 05-01-08 07:28 PM

Looks great Edgar, if you need another test motor mine will be going together soon :lol:

Gorilla RE 05-01-08 07:36 PM


Originally Posted by KNONFS (Post 8151739)
:drool:

SO, they are finally out!!!

How much do they weight, and whats the compression?

I don't think the weight savings are the biggest gain with billlet rotors.....
And it's about damn time these were made!
-J

Viking War Hammer 05-01-08 07:43 PM

oh, and glad you're coming out with all these badass parts for rotaries........ keep em coming.

ultimatejay 05-01-08 07:59 PM


Originally Posted by Viking War Hammer (Post 8152602)
So, have these been ran in a motor yet ?

+1, looks great but how do they work?

jacobcartmill 05-01-08 08:01 PM

they are aluminum?

Gorilla RE 05-02-08 12:44 AM


Originally Posted by ultimatejay (Post 8152717)
+1, looks great but how do they work?

The big problems will be: Gear and roll-pin install and wear. Bearing pressing and wear. And the big one is the seals wearing into the rotor.....i.e. the apex seal wearing ("rounding") the tip of the rotor from thier "side to side" movement. And the same goes for the side seals too.

-J

61620B 05-02-08 11:21 AM

Also don't forget aluminum expands with less heat than steel.It also looks like
there is no pockets for oil to circulate inside the rotor to cool it down.

I think these rotors will work best with ALKY setups where you only run for short burts of power and don't need the extra cooling.

It will be cool to get the rotor ceramic coated for better heat and wear distribution.

Gorilla RE 05-02-08 06:00 PM


Originally Posted by 61620B (Post 8154335)
Also don't forget aluminum expands with less heat than steel.It also looks like
there is no pockets for oil to circulate inside the rotor to cool it down.

I think these rotors will work best with ALKY setups where you only run for short burts of power and don't need the extra cooling.

It will be cool to get the rotor ceramic coated for better heat and wear distribution.

Yeah I noticed that as well..... I was wondering what they were going to do about that? :scratch:

JTPERF 05-02-08 08:01 PM

gansta

Latin270 05-04-08 07:52 AM

Man if they work as good as they look..you guys will be onto something huge!

eastcoastparts 05-24-08 12:01 AM

The rotors were installed and started. they ran until the engine got to about 200 degrees and turn off. This was done 10 time and every thing seems to be ok. It starts fine when hot and cold. The next test is to run them on the dyno. wish us luck.

A video can be seen on youtube and search under "billet rotor" or http://www.youtube.com/watch?v=WmAxCTTn-NA

astrochild7 05-24-08 01:44 AM

need to make them out of what mahle uses, if you ask me.. I'd buy it..

crispeed 05-24-08 03:14 AM

I was there for three out of the ten times it ran that day.
Keeping fingers crossed for the next best thing that will happen for the rotary motor! :) RPM to the mooooon! :lol:

RoTaRyBoYz 05-24-08 05:07 AM

NICE!!!!
Is it running a bolt in center section like we were talking about? If top fuel dragsters could get an aluminum piston to work with all that heat, then its only a matter of time before our guys get it figured out..

Viking War Hammer 05-24-08 07:42 AM

Another
http://www.youtube.com/watch?v=eStMcTUkou8

ultimatejay 05-24-08 11:03 AM

Good luck. :icon_tup:

Lasse wankel 05-24-08 04:24 PM

Really interesting! If it really work then we will see +12 000 rpm motors in the future! Imagine the power of a N/A 13B at 13 000 rpm... 450 hp??

/Lasse


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