Spool IFX150 Upgraded DI Injectors [Gen 1 B58]
The delivery time for products in stock is 1-3 business days.
If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch.
Terms for product returns:
- You must return the ordered products within 14 days of receiving
- The products must be unused and without damages
- Commission fee for handling returns is 21,90€
- For product returns, the customer is in charge of the return costs. Only door to door service (Express)
- Shipping costs are not refunded
For international orders (outside of Europe) sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.
Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.
Pre order / made-to-order products
If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.
If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.
This condition applies to the following product categories:
- Suspension
- Engine Tuning
- Engine Parts
- Exhaust Systems
- Fueling
- Turbochargers/superchargers
- Drivetrain
- ECE-approved Downpipes
All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.
In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.
Spool Performance is proud to introduce the IFX 150, our upgraded Direct Injection (DI) injectors designed specifically for the Gen 1 B58 platform. These injectors are meticulously engineered to maintain stock-like idle and low-load characteristics while providing an impressive 50% more injector flow during high-load and high-RPM conditions. After months of rigorous testing on multiple vehicles, the IFX 150 has been perfected to meet the demands of high-performance enthusiasts.
Key Features and Benefits
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Flow Capability:
- Provides 150% more flow compared to stock DI injectors.
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Pressure Handling:
- Operates seamlessly at pressures up to 290 bar, ensuring reliable performance even at extreme demands.
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Optimized for Balance:
- Maintains smooth stock-like drivability at idle and low load while delivering maximum flow at high RPMs.
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Proven Performance:
- Powers the DI-only world record B58 car, paired with our FX200 upgraded high-pressure fuel pump.
Custom Solutions for Race-Only Applications
At 150% flow, our IFX 150 injectors balance drivability and power. However, for extreme race-only builds requiring even higher flow, we offer custom-sized DI injectors tailored to your specific needs. Simply email us to discuss your build requirements.
Tune Adjustments
Running the IFX 150 injectors requires tune changes, which Spool Performance fully supports. We provide complete calibration assistance across all major tuning platforms for the Gen 1 B58.
Spool Performance Lifetime Warranty
As with all Spool Performance products, the IFX 150 injectors are backed by our Lifetime Warranty Program, ensuring peace of mind and long-term reliability.