SKU: BXFU-00400-12-BK
BLOX Racing Fuel Management Unit Type-A 12:1 Ratio
Optimize fuel delivery on your forced induction vehicle with the BLOX Racing Fuel Management Unit (FMU) Type-A 12:1 Ratio. Designed for fuel injected, turbocharged or supercharged applications using the OEM ECU, this FMU increases fuel pressure proportionally as boost rises in the intake manifold, ensuring proper fueling for maximum power and reliability. The fixed 12:1 ratio provides aggressive fuel enrichment ideal for higher boost levels and performance builds.
Key Features
- 12:1 Ratio – Aggressive fuel pressure increase under boost
- Type-A Design – Compact and reliable for forced induction setups
- Easy Integration – Works with the factory electronic engine management system
- High-Quality Construction – Durable materials for long-term performance
- Recalibration Available – Optional kits sold separately for fine-tuning
Specifications
| Detail | Value |
|---|---|
| Brand | BLOX Racing |
| Type | Fuel Management Unit Type-A |
| Ratio | 12:1 |
| Application | Forced Induction Fuel Injected Vehicles |
| Country of Origin | United States |
| Warranty | BLOX Racing Limited Warranty |
Whats Included
- BLOX Racing FMU Type-A 12:1
- Mounting Hardware
Product Notes
- Designed for turbocharged or supercharged applications requiring additional fuel
- Professional installation and fuel system tuning recommended
- Recalibration kits available separately for custom tuning
This Part Fits
| Application | Notes |
|---|---|
| Forced Induction Vehicles | Universal for many turbo/supercharged setups (verify fuel system compatibility) |
Why Choose BLOX Racing?
- Premium manufacturer of high-performance Honda and import parts
- FMUs provide reliable fuel enrichment for boosted applications
- Precision-engineered components trusted by builders and enthusiasts
- Focus on quality, performance, and real-world drivability
Frequently Asked Questions
- Q: What does the 12:1 ratio mean?
- A: It increases fuel pressure by 12 psi for every 1 psi of boost in the intake manifold.
- Q: Is tuning required?
- A: Yes. Proper ECU tuning is essential when installing an FMU to ensure safe and optimal air/fuel ratios.
- Q: Is professional installation recommended?
- A: Yes. Professional installation and dyno tuning are strongly recommended for safety and performance.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure BLOX Racing retail packaging





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