Mazda charge 767B tested by tsuchiya
An OLDTIME MONSTER , the Charge Mazda 767B with 4 rotors engine (13 J ) , 630 hp @ 9000rpm
with one meter high , weight 800kg ... just listen.
ps: the car is driven on a tight and curvy / bumpy racetrack , not the best for a real racing car.
3 Car Pile Up - Episode 8 - Hill Climb
These drivers strap themselves into some insanely powerful machines and make a mad dash for the top of the hill, but not all of them make it.
SCOOT NEW 4ROTOR ENGINE TEST RUN
OPTION2 2011年9月号では、8月号に続いて新たな4ローターエンジンをお届けするぞ。
今回新たに完成したのは神奈川県のチューニングショップ スクートスポーツが製作した13Bをベースとしたサードポート仕様のエンジン。
エンジンやマシンの詳細についてはOPTION2 2011年9月号(8月11日発売)をチェックしてほしい。
http://www.jdm-option.com/
400 Horsepower RX-7 in Tokyo
Met up with a guy who has a 400 hp RX-7 when it's running at low Boost. To ensure the longevity of the engine he's running his T04 turbo at about 12psin (very low Boost). It has 2 apex seals on a bridge port motor. He gave a demo on the freeway and showed what it can do.
RX-792P (4 rotor).wmv
Mazda 4 rotor factory racecar - RX-792P. Cold start and free revving at Downing Atlanta.