Our final part of this series we catch up with Ryan Lednar, the owner of this Mazda RX-7 Spirit R project for some background on this build. Promaz 👉 https://promaz.com.au/ If you’d …
Mazda RX7 Spirit R build ep 02
Previously on the RX-7 Spirit R build. We caught up with Promaz Automotive who had stripped the 13B engine, machined and ported it and then reassembled it for a new bridge-port pulse. …
Mazda RX7 Spirit R build ep 01
View PostInside Sport Compact Drag Racing in Florida | A fullBOOST feature
As long time fans of Sport Compact style drag racing, we have always wanted to head over to stateside Florida to attend the annual World Sport Compact Challenge held at Orlando Speed …
Unbreakable rotary engine apex seals explained
Are apex seals the kryptonite of the Mazda Rotary engine? Seal integrity and coatings have come a long way in the last decade. Special thanks to South Coast Rotary and Power Seals …
Inside a 10-second 13B rotary street Mazda 808 wagon
We take a look at Marcos’ Mazda 808 wagon by MSCN Melbourne. Now powered by a Promaz 13B turbo rotary engine, this mild mannered street car is a great example of a …
Broken Rotary engine tear down
Broomy strips down a Mazda 13B rotary engine to see why it has lost compression. www.rotaryracecars.com.au If you’d like to be notified every time we upload a video, subscribe and then click …
FAST Friday Off-Street Drags
The first test and tune night for many months at Calder Park unfortunately started off with a rain delay and quite cool weather, meaning conditions were trying all night. Many cars were …
Rotary drag racing | RAW sound
Turbocharged & naturally aspirated 13B twin rotor and 20B triple rotary powered street and race car action from the Brisbane Jamboree. Footage includes testing prior to the event. If you’d like to …
3-rotor 20B PP rotary engine dyno | The Silver Bullet
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