Mazda Rx7 4-rotor race car. The making of a Defined Autoworks Beast. [Offical Video]

Never before seen footage showing the assembly/start-up of our custom 4-rotor. It is the first 4-rotor since the 787b to use triple spark plugs per rotor. It is also the first since the 787 to feature telescoping intake manifold. Custom made slide throttle body system. A world first however is the use of a center main bearing and 4-piece eccentric shaft. Quick specs- 9.7:1 rotors, lightened and race clearanced. Race main bearings, and race rotor bearings, ceramic NRS 2mm apex seals. Custom stationary gears, Full custom Peripheral Port in each rotor housing (defined auto), Aluminum side housings for reduced weight. Needle roller bearing in the center housing. 4- Piece eccentric shaft 0:47 Dynamic engine balancing 1:23 Variable length intake 2:20 Engine assembly 2:32 Rotor rotation 3:49 Slide throttle 4:00 4-rotor startup and idle 4:30 All footage and editing was done by Defined Autoworks. Music by Ivan Torrent. www.DefinedAutoworks.com Contact us at 614-592-7991 we build any type of rotary powerplant to the highest standards. See the build thread here- http://www.rx7club.com/build-threads-292/iv-rotor-build-12-plugs-9-bearings-8-ports-%3D-1-monster-1037657/

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4 Rotor Rx7 Track Break-in. Limited 7k RPM. Defined Autoworks
The 4-rotor with some track time, breaking in the engine. Max RPM was only 7,200. 3rd and 4th gear to keep things conservative.





4 Rotor Mazda Rx7 Race Car Attacks Mid Ohio. Defined Autoworks. 1:33 lap. Low Power Setting
Defined Autoworks 4-rotor race car running Mid ohio during a open track day. Low Power Setting for ST1/TT1 class rules (420 rear wheel horsepower) 1:33 seconds club course lap.





Best of Rotary Mazda RX (2-, 3-, 4-, 6- & 12-rotor)
Subscribe for plenty of car content coming: http://bit.ly/SubToVisioRacer SOCIAL: https://youtube.com/user/VisioRacer https://plus.google.com/+VisioRacer https://facebook.com/VisioRacer https://twitter.com/VisioRacer https://instagram.com/VisioRacer https://carthrottle.com/user/visioracer/ RELATED VIDEOS: https://youtu.be/LNDt8OTGLZ4 20B 3 rotor https://youtu.be/uHdAd-BaPMU Rotary Swaps THUMBNAIL PICTURE: http://www.avto.goodfon.su/mazda/wallpaper-mazda-rx-6-red.html DISCLAIMER: Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing." The materials are used for illustrative and exemplification reasons, also quoting in order to recombine elements to make a new work. The original works were altered quantitatively or qualitatively and the video does not compete with the market for the original works. There were used small portions of the materials in a new context and expression for illustrative reasons only. I do NOT own the video materials and all credits belong righteous owners. In case of copyrights issues before taking action, please contact me immediately. CONTACT: visio.channel@gmail.com CREDITS: “Mazda RX4 13B SUPERCHARGED” by PETER CENTRONE https://www.youtube.com/watch?v=lsbcrfwrelw “KELVIN'S 13B turbo MAZDA RX4 SKIDS” by fishhed01 https://www.youtube.com/watch?v=Ls5_0Y8lFgo “カペラ RX-2 12Aペリ エンジン音 メガホンマフラー JCCA MAZDA ROTARY” by maztec7 https://www.youtube.com/watch?v=q9_2zDqcrA8 “Rx7 Take off..” by pmpnlow7 https://www.youtube.com/watch?v=5ZPgOhvy0kw “400 horsepower RX-7 in Tokyo” by MarkFrankJPN https://www.youtube.com/watch?v=cmBb29FJQ8M “Mazda Rx7 Exhaust & Engine Sound” by NoParking Tube https://www.youtube.com/watch?v=MCAdiWyzfec “3 Rotor RX-7 Anti Lag” by Misha Charoudin https://www.youtube.com/watch?v=2SVwasF5vzI “3 Rotor RX7 80mm - Review Electric Waterpump” by dzmazzei https://www.youtube.com/watch?v=iDg2vxz454I “3 Rotor RX7 Test Run: End of Build 80mm” by dzmazzei https://www.youtube.com/watch?v=pBqcpS65aPo “Mazda RX-8 20B Engine Swap” by Rallyart12 https://www.youtube.com/watch?v=jOclop23uBw “BMI's 4 Rotor RX8 at Formula D Evergreen 2010” by Carl Jarett https://www.youtube.com/watch?v=Bzi2_oiBMmY “Group C Mazda 767b Dyno Test what a noise..” by EPSDaveRowe https://www.youtube.com/watch?v=gZ6OZK2Qu60 “Mazda 787B - Special Sound” by wingpartners https://www.youtube.com/watch?v=6NckAj8YVXw “6 ROTOR ENGINEのサウンド!!” by 2NOITPO https://www.youtube.com/watch?v=pKebHtJ_DzA “PPRE 6 Rotor RX4 Track Test at the 2013 V 4 & Rotary North Island Jamboree (Onboard Footage)” by 4 & Rotary TV https://www.youtube.com/watch?v=Ay9pTLa3mSE “6B First Dyno Power Runs” by NO BAIL Productions https://www.youtube.com/watch?v=k3t3VcEIB-Q “6 Rotor RX4 official unveiling” by NO BAIL Productions https://www.youtube.com/watch?v=wKLCTDDBV1c “6B 6 Rotor Flames” by NO BAIL Productions https://www.youtube.com/watch?v=WA9V0roB82I “12 Rotor Engine Running- Different Angles” by Tyson Garvin https://www.youtube.com/watch?v=Q2IFWveYBRs “Rotary engine” by TheMercurial7 https://www.youtube.com/watch?v=V6AYHLwDDUs





2017 Mazda RX 7
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