HPSP RACING DOUBLE INJECTOR THROTTLE BODY Y15 48MM 50MM
HPSP Racing Double Injector Throttle Body is a performance throttle body upgrade designed for the Yamaha Y15ZR, built with two fuel injectors for improved fuel delivery on modified, higher-airflow engine builds. Supplied complete with hose and pipe.
Option
In stock · Estimated delivery: 3–7 business days (West Malaysia)
Product Details
Overview
HPSP Racing Double Injector Throttle Body is a performance throttle body upgrade designed for the Yamaha Y15ZR, built with two fuel injectors for improved fuel delivery on modified, higher-airflow engine builds. Supplied complete with hose and pipe.
Key Features
- Dual-injector design for higher fuel delivery
- Larger throttle bore than stock for more airflow
- Supplied with connecting hose and pipe
- Designed specifically for the Y15ZR platform
Specifications
- Brand
- HPSP Racing
- Product
- Double injector throttle body
- Type
- Dual-injector performance throttle body
- Sizes
- 48mm, 50mm bore
- Compatibility
- Yamaha Y15ZR
Variants & Setup
48mm suits moderate jet-up/big-bore builds; 50mm suits higher-displacement or higher-rpm builds. Injector sizing, wiring and ECU/piggyback tuning must be matched to your engine to run correctly.
Installation & Package
Installation involves swapping the stock throttle body/injector and connecting the supplied hose and pipe; dual-injector wiring typically needs a compatible ECU or piggyback controller and professional tuning. Package includes the throttle body with hose and pipe as pictured.
Summary
A dual-injector 48mm/50mm performance throttle body built for modified Yamaha Y15ZR engines.
Important Notes
This is a racing/performance part for modified Y15ZR engines, not a stock replacement. Proper ECU mapping or a standalone/piggyback controller and professional installation are needed for correct dual-injector operation; incorrect tuning can cause poor running or engine damage.
Frequently Asked Questions
It is intended for modified/jet-up builds and needs matching tuning; it is not a simple stock swap.
48mm suits moderate builds, 50mm suits bigger, higher-airflow builds.
Yes, dual-injector setups generally need ECU or piggyback tuning support.
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