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2009 RX-8 with a Turbo 20B Rotary

Mazda RX-8 With Turbocharged 20B Rotary

This 2009 Mazda RX-8 had its factory 13B Renesis two-rotor engine replaced with a Promaz built 20B three-rotor engine. The engine produces 551 horsepower on 16 psi of boost from a Garrett GTX42R turbo controlled by a MicroTech LT16 ECU.

Mazda RX-8 With Turbocharged 20B Rotary

Mazda RX-8 With Turbocharged 20B Rotary

Source: FullBoost Youtube channel and Promaz Automotive Facebook page

6 thoughts on “2009 RX-8 with a Turbo 20B Rotary”

  1. That engine looks to be pretty much at home in that engine bay. Very nice job, and I bet loads of fun…

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