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XfirstbloodX
04-26-2005, 03:27 AM
Hope this isnt a repost.

http://www.nightracer.com/3rotorae86.asx

heath
04-26-2005, 04:50 AM
wtf? what's with those guys? its just a trueno with a 20b in it....operative word "just"...

thats insane!!!

StanAE86
04-26-2005, 10:59 AM
Hope this isnt a repost.

http://www.nightracer.com/3rotorae86.asx

That's an oldie, so it probably is a repost, but freaking 99.9% of the stuff I post is a repost...so I'll just shut up. :wink:

forester
04-26-2005, 05:06 PM
Isn't the 20b the 4 rotor motor? :?:

5vz-fe
04-26-2005, 05:18 PM
Hope this isnt a repost.

http://www.nightracer.com/3rotorae86.asx

That's an oldie, so it probably is a repost, but freaking 99.9% of the stuff I post is a repost...so I'll just shut up. :wink:

LOL and yes it is a repost....

Vansquish
04-26-2005, 05:38 PM
Isn't the 20b the 4 rotor motor? :?:

No...it's a 3-rotor, the number in the designation of each rotary engine is a characterization of its displacement. Hence, the RX7's engine was a 13B (1.3L). The 20B (2.0L) was available in the Eunos Cosmo in Japan in the '80's and early '90's. Each rotary chamber is a bit under 700cc, so if you think about it when you have a two-rotor you get around 1.3L, for a 3 rotor, you get about 2.0L, and for a 4-rotor (which as yet has only been available in the Mazda LM cars, or as an aftermarket concoction) would be a 2.6L.

XfirstbloodX
04-26-2005, 05:40 PM
Isn't the 20b the 4 rotor motor?

No its the three rotor sequential twin turbo out of the cosmo

Volk
04-26-2005, 09:38 PM
that thing was fast as hell though.. heh,just flew off, good to see it again..

GT-R_R34
04-27-2005, 05:50 PM
i seen the video, but i'm still wondering where it came from. what it from an Option2 video or BM hotversion?

CMonakar
04-27-2005, 06:54 PM
Isn't the 20b the 4 rotor motor?

No its the three rotor sequential twin turbo out of the cosmo

-Without the sequential turbos.

zr2man99
04-27-2005, 08:03 PM
My god what an annoying video.

XfirstbloodX
04-28-2005, 11:43 PM
-Without the sequential turbos.

actually they are sequential
http://img249.echo.cx/img249/8380/20bupper2al.jpg (http://www.imageshack.us)

forester
04-30-2005, 12:23 PM
Thanks Vansquish, very educational.

Another question, does anyone know what Mazda rotary car had the Dynamic Supercharging System, and how much psi does it produce? :?:

GT-R_R34
04-30-2005, 08:54 PM
i don't know of any mazda rotary engine with a supercharger, but i know of a mazda with a miller cycle engine with a supercharger

forester
05-01-2005, 05:30 PM
i don't know of any mazda rotary engine with a supercharger, but i know of a mazda with a miller cycle engine with a superchargerA Dynamic Supercharging System doesn't use a Turbo or Supercharger, this is something unique of the wankel motor. It uses pressure waves generated inside the intake tracts by the sudden opening and closing of the ports using a Dynamic Chamber.

More info here: http://www.mazda.com/history/rotary/e3-1.html

But still, does anyone know what Mazda rotary car had the Dynamic Supercharging System, and how much psi does it produce?

CMonakar
05-01-2005, 06:09 PM
-Without the sequential turbos.

actually they are sequential
http://img249.echo.cx/img249/8380/20bupper2al.jpg (http://www.imageshack.us)

The stock car has sequential turbos.

The car in the video does not.

XfirstbloodX
05-02-2005, 08:34 PM
Sorry for the miss understanding ccarlisi.