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Air and Fuel› Fuel Injection Systems and Components - Electronic
Radium Engineering
Radium Engineering Mazda 20B-REW Secondary Fuel Rail
SKU: R005 20-0465
Moderate — 2–4 hours
Overview
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Part #: 20-0465
The Radium Engineering high flow secondary fuel rail is for the 20B-REW rotary engine originally found in the 1990-1995 Mazda/Eunos Cosmo. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. Converts to top feed fuel injectors (not included).
Vehicle Symptoms
- Fuel starvation under high boost
- Hesitation or stumble during hard acceleration
- Inability to run E85 without fuel pressure drop
- Engine leaning out at high RPM
- Upgraded injectors not achieving full potential
Relevant Conversations
- 20B REW fuel rail upgrade high flow
- Radium Engineering 20B fuel rail 20-0465 review
- E85 fuel system for Mazda Cosmo 20B
- 20B secondary fuel rail top feed injectors
- 20B high HP fuel system setup
- 20B-REW fuel pressure drop at high RPM fix
- Best fuel rail for 20B rotary engine
- 20B fuel rail vs stock flow capacity
- 20B-REW injector upgrade fuel rail needed
- 20B Cosmo fuel system upgrade guide
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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Specifications
| Brand | Radium Engineering |
| Part Number | R005 20-0465 |
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