Dorch DS25 HPFP Upgrade - BMW B58 GEN2
Regular price
£2,342.00
incl. VAT
QT Parts is a Finnish online store.
Our warehouse is located in Nokia, Finland.
You can collect your order directly from us if needed. Simply select “Pickup” at checkout.
Pay securely with multiple payment methods, including invoice and installment plans through Klarna.
The delivery time for products in stock is 1-5 business days. We ship worldwide.
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. International orders may be subject to VAT, import duties, and customs fees upon arrival in the destination country.
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 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.
Dorch DS25 HPFP Upgrade | BMW B58 GEN2
Dorch Engineering introduces the next evolution in fuel systems for B58 GEN2 engines – the DS25-350. This 350 bar high-pressure fuel pump is yet another industry-first aftermarket solution, specifically designed for the growing performance demands of Gen2 B58 engines.
The DS25-350 continues Dorch's renowned tradition of maximum flow, OEM-level integration, and exceptional reliability – now with an even higher operating pressure.
Technical Specifications (DS25-350)
- Maximum Flow (Gasoline):
- up to 770 whp
- up to 950 whp (+27% camshaft upgrade)
- Maximum Flow (E85):
- up to 560 whp
- up to 710 whp (+27% camshaft upgrade)
- Operating Pressure: up to 350 bar
Key Features
- 350 bar operating pressure: Specifically designed for B58 GEN2 engines
- Completely redesigned internal structure: Optimized pump body, spring, piston stroke, and volumetric efficiency
- Top-tier flow capacity: Maximizes direct injection performance
- OEM-level compatibility: Full DME control and original safety features retained
Plug & Play Installation
The DS25-350 is a true plug & play solution on the market:
- No cutting, bending, or modifications
- Direct OEM fitment
- Full compatibility with the car's original DME control
Included is a 350 bar capacity high-pressure line, allowing for easy and safe installation without modifying the OEM line.
Software Requirements
The pump requires a software update:
- Bootmod3 or MHD: support coming soon (selectable during flashing)
- Other solutions: send .BIN file to a knowledgeable tuner
Package Contents
- Dorch HPFP pump + mounting hardware
- Dorch high-pressure fuel line (350 bar)
- PTFE low-pressure hose
- Low-pressure hose clamp
- Plug & Play adapter harness
- Lifetime warranty
Compatibility (B58 GEN2)
Fits various models equipped with the B58 GEN2 engine:
- A90/91 Toyota Supra
- G29 Z4 M40i
- G42/43 M240i / M240xi
- G20/21 M340i / M340xi
- G22/23/26 M440i / M440xi
- G30/31 540i / 540xi*
- G32 640i / 640xi*
- G11/12 740i / 740xi*
- G15/16 840i / 840xi
- G05 X5 40i
- G06 X6 40i
- G07 X7 40i
- G01 X3 M40i*
- G02 X4 M40i*
* Only GEN2 B58 engine models