At a Glance

• Condition: OEM used, compression tested all three rotor housings per Mazda rotary engine standard procedure
• Availability: Rare specialty stock, Mazda 20B-REW triple-rotor sequential twin-turbo engine available
• Shipping: Specialty freight handling for rare rotary engines to all 50 states
• Engine variant verified as 20B-REW (THREE rotors, NOT the more common twin-rotor 13B-REW /)
• Donor confirmed (Eunos Cosmo / JC Cosmo 1990-1995 JDM-only flagship coupe)
• Compression tested all THREE rotor housings (each face of each rotor measured per Mazda standard)
• Sequential twin-turbo system condition assessed (HT-12 / HT-15 Hitachi twin-turbo arrangement)
• Apex seal condition documented all three rotors
• Eccentric shaft condition verified (longer 3-rotor eccentric shaft)
• Rotor housing wear documented
• Honest disclosure of rotary engine maintenance requirements and JDM-import specifics
• Backed by a 15 day replacement warranty against internal defects (limited per rotary engine standards)