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.





The Only 8 Rotary Motorcycles Ever Sold
Follow me on Instagram - @VisioRacer - for more car stuff. And subscribe to my channel here: http://bit.ly/SubToVisioRacer - Follow me on - Instagram: https://instagram.com/VisioRacer Drivetribe: http://bit.ly/DT_VisioRacer Facebook: https://facebook.com/VisioRacer Google+: https://plus.google.com/+VisioRacer - Music - 'lifecouldbeadream' by future james https://soundcloud.com/futurejames/lifecouldbeadream - Disclaimer - This video is fair use under U.S. copyright law because it is transformative in nature, uses no more of the original than necessary and has no negative effect on the market for the original work. - Credits - “Norton Rotary engine” by Major Fatty https://www.youtube.com/watch?v=CHKxKILFj3g “WizNorton Racing- Start Up” by WizNorton Racing https://www.youtube.com/watch?v=zd4Y6sQ7ctw “Norton F1 @ RAF Valley June 2015” by TyeNoodle https://www.youtube.com/watch?v=0BZKY-AkuwA “SUZUKI RE5 - WANKEL” by meinkoehnbueffel https://www.youtube.com/watch?v=M1lwpJFsnn4 “1975 Suzuki RE5 Steve Mueller” by Steve Mueller https://www.youtube.com/watch?v=3HnzITC80n8 “Suzuki Re5 on the road” by rotarychris https://www.youtube.com/watch?v=2RZ3JbJaVdc “Norton Interpol 2” by ClassicSuperBikes https://www.youtube.com/watch?v=HKNTpg_jiCA “Norton Interpol 2 running better and better” by ClassicSuperBikes https://www.youtube.com/watch?v=xU64aMADIyM “Norton Interpol 2 reverse flow” by ClassicSuperBikes https://www.youtube.com/watch?v=d0c-0OUZTWc “Van Veen OCR - 1000 , rare rotary motorcycle.” by dutchurbanminer https://www.youtube.com/watch?v=FskB9YcTgaM “Van Veen OCR 1000” by Marcel Schuller https://www.youtube.com/watch?v=4TRym1HT3X0 “Norton Rotary at Solvang Motorcycle Museum” by virgil elings https://www.youtube.com/watch?v=aL64tAz5cjs “Norton Classic” by ClassicSuperBikes https://www.youtube.com/watch?v=F18MvDh7oLQ “Bike Show Chichester - Wankel bike - Mótorhjól” by Hellen Linda Drake https://www.youtube.com/watch?v=6OldGbg5hwE “Hercules W2000 custom Exhaust sound check” by lollixx95 https://www.youtube.com/watch?v=LegfzoGszTU “Hercules W2000 Wankel on board 02” by lollixx95 https://www.youtube.com/watch?v=g1YoGo-KJ0A “Norton Commander” by ClassicSuperBikes https://www.youtube.com/watch?v=w1MLlfval5Q “Norton Commander” by ClassicSuperBikes https://www.youtube.com/watch?v=JtnejUhEoIQ “Norton Commander” by Finn Nyrud https://www.youtube.com/watch?v=dH5URFWrjV4 “Hercules Wankel 502 GS” by wankelgs https://www.youtube.com/watch?v=UKOIKpw4n9w “Hercules Wankel 502 GS” by Manny Bernardez https://www.youtube.com/watch?v=jYkHpZOOPMo “Hercules Wankel 502 GS onBoard” by wankelgs https://www.youtube.com/watch?v=JhHBmHj5IGo





2017 Mazda RX 7
Please watch: "2018 Hyundai Ioniq hybrid, engine, interior, exterior" https://www.youtube.com/watch?v=yk-gDH5v6Ik -~-~~-~~~-~~-~- 2017 Mazda RX-7 very modern sports car. All drivers expect a lot from this vehicle. http://www.2016bestcars2017.com/2017-mazda-rx-7-price-and-redesign/




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