At the core, Dorch Engineering was founded to create a more efficient product development platform. Our founders have diverse corporate product design experience in all engineering disciplines ranging from the fields of aerospace and automotive, to biomedical and consumer electronics. We provide engineering solutions for nearly every industry and we have been a driving force behind some of the largest corporate names in the world. When it comes to our own products, our in-house design team and manufacturing capabilities allow us to quickly turn ideas into products without any outside involvement. What this means for the end user is that we are able to skip the middle-man and create high quality products at the best possible prices. Beyond our corporate contracts, we are just a small group of engineers with a passion for cars, dedicated to providing high quality products. We offer engineered products; by enthusiasts, for enthusiasts.
Product Description
BMW B58 Gen 1 DS15 HPFP Upgrade - Dorch Engineering DE-581-15A
BMW B58 Gen 1 DS15 HPFP Upgrade - Dorch Engineering DE-581-15A
From the creators of the world’s first B58 direct-injection fueling upgrades, comes our next generation of pumps. Our widely successful “Dorch Stage 1” (DS1) has been replaced with our latest and greatest creation; the DS15! This new pump is our “Stage 1.5” which has been completely redesigned and optimized from the ground up. Externally we’ve updated the pump packaging to provide improved hose routing. There’s no cutting, no bending, no crimping, etc. This kit drops right in with full control from the DME, just like factory. Internally, we’ve re-worked the pressure chamber, spring rates, plunger depth, and completely optimized the volumetric efficiency of the pump.
DS15-250 HPFP Specs |
DS15-250 |
DS15-250 with + 40% Cam Upgrade |
---|---|---|
Flow Potential Gasoline |
600whp |
750whp |
Flow Potential E85 |
440whp |
610whp |
Operating Pressure |
250 Bar |
250 Bar |
Beyond the pump performance, why choose Dorch?
- PLUG AND PLAY: This kit is truly 100% plug and play OEM fitment. Our kit is equipped with everything you need, including our 250 bar capacity hardline to effortlessly connect our HPFP to your fuel rail.
- LIFETIME WARRANTY: The reason we can offer this is simply because our pumps are THAT reliable. That said, on the slim chance you have an issue, we’ve got your back!
- CUSTOMER SUPPORT: Ask around! It’s no secret that we offer unrivaled 24/7 support with REAL help. You’re an email away from professional engineers, technicians, and our tuner, who can solve anything you throw at them.
- TUNING SUPPORT: We aren’t just a hard part’s manufacturer. We have a dedicated calibration engineer in-house who painstakingly develops all of our HPFP files using OEM calibration tools and supports a global tuning network.
Kit Contents:
- Dorch Lifetime Warranty
- HPFP w/ Hardware
- High Pressure Line
- Quick Connect Low Pressure Line
- Low Pressure Line Bracket
- Plug-n-Play Adapter Harness
Kit Fitment:
- F20/21 – 140i, 140xi
- F22/23 – 240i, 240xi
- F30/31/34 – 340i, 340xi
- F32/33/36 – 440i, 440xi
- G30/31 – 540i, 540xi *
- G32 – 640i, 640xi *
- G11/12 – 740i, 740xi *
- G01 – X3 m40i *
- G02 – X4 m40i *
*ONLY UP TO 2019 Model Year. KIT NOT COMPATIBLE with Gen2 B58 Vehicles
Note: If you are unsure of the compatibility, please call us at (888) 966- 7373