![Spool IFX150 Upgraded DI Injectors [Gen 1 B46/B48]](http://turbotechperformance.com/cdn/shop/files/InjectoruploadB58Gen1_b8b7f246-7aec-4689-a8a8-4499c0d7c107.jpg?v=1775581688&width=1014)
![Spool IFX150 Upgraded DI Injectors [Gen 1 B46/B48]](http://turbotechperformance.com/cdn/shop/files/injector2_dac33490-d753-49d3-b166-13138ae3d8e3.jpg?v=1775581688&width=1014)
Spool IFX150 Upgraded DI Injectors [Gen 1 B46/B48]
Spool Performance is proud to introduce our upgraded DI injectors for the Gen1 B58 Platform. The IFX 150 is carefully sized for the B48 engine to keep stock-like idle and low load characteristics while allowing 50% more injector flow at high load and high rpm conditions. The injectors have undergone rigorous testing over months on our different test cars and have been perfected before release. They currently outflow the pump offerings on the market even on aftermarket high lift cam lobes and it powers the current DI-only world record B48 car along with our FX200 upgraded high pressure fuel pumps.
Flow: 150% over stock DI injectors
Pressure: Capable of flowing at up to 290 bar pressure
At over 150% flow, we have seen a significant drop in idle and low load drivability characteristics. That being said, if you require higher flowing injectors for a race-only build, email us and we can build custom sized DI injectors for you.
Tune changes are required for running these injectors. Spool Performance will provide full calibration support for the same over all existing tuning platforms for the Gen1 B58
The injectors are covered by our warranty for a period of 1 year from the date of purchase.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
![Spool IFX150 Upgraded DI Injectors [Gen 1 B46/B48]](http://turbotechperformance.com/cdn/shop/files/InjectoruploadB58Gen1_b8b7f246-7aec-4689-a8a8-4499c0d7c107.jpg?v=1775581688&width=1014)
Spool IFX150 Upgraded DI Injectors [Gen 1 B46/B48]
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


