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Apr 22, 2022 · Layout: 3-rotor Wankle Displacement: 2.0 L (1962 cc — 654 cc x 3 rotors) Fuel System: Electronic Fuel Injection Compression Ratio: 9.0:1 Power: 276 hp @ 6500 rpm Torque: 296 lb-ft @ 3000 rpm Induction: Sequential Twin-turbocharged Weight: 771 lbs. This is how shiny your engine can look if you use an engine degreaser.
All the Mazda rotary engines have been praised because of their light weight. The unmodified 13B-MSP Renesis Engine has a weight of 112 kg (247 lb), including all standard attachments (except the airbox, alternator, starter motor, cover, etc.), but without engine fluids (such as coolant, oil, etc.), known to make 157–175 kW (211–235 hp).
Mar 28, 2021 · When the Mazda Eunos Cosmo debuted in 1990, it became the first (and last) production Mazda to utilize the highly sought-after triple-rotor 20B-REW engine. With Mazda continuously improving upon their first attempt at the rotary engine, with the 1960’s L10 Cosmo, the Cosmo has gone on to feature the immensely sought-after 2-rotor 13B, and 3-rotor 20B engines throughout its lifetime.
Sep 16, 2023 · The Eunos Cosmo, though, uses a 20B. The 20B found in the Mazda Eunos Cosmo is unique in that it’s the only three-rotor engine Mazda ever put in a production vehicle. If having the third rotary isn’t enough to excite you, perhaps the sequential twin-turbocharger system will! It switches from a smaller turbocharger to a bigger one as the RPM ...
- Braden Carlson
- Senior Writer, Social Content
Sep 29, 2024 · 1992-2002 Mazda RX-7 FD (158 mph) Mazda. The Cosmo might have been the most advanced car Mazda ever built, but the RX-7 FD is undoubtedly the most famous. This twin-turbo, twin-rotary sports car ...
Jan 14, 2022 · The Mazda Eunos Cosmo was the first (and only) production Mazda to use the highly sought-after triple-rotor 20B-REW engine when it debuted in 1990. Mazda’s initial attempt at a rotary engine, the 1960’s L10 Cosmo, was continually improved upon, and the Cosmo went on to incorporate the highly sought-after 2-rotor 13B and 3-rotor 20B engines during its career.
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Feb 1, 2024 · This was the first and only time Mazda supplied a production car with a three-rotor engine. Both engines have a sequential twin-turbo system, which helps eliminate turbo lag. So far as I can tell, this is the only production car in history with a triple-rotor setup.
