Ignitions and Electrical› Wiring Components

M Engineering

DWS1000 - Fuel Pump Upgrade Yes (+500) HIGHLY Recommended

$5,250.00

SKU: M0DE DWS1000M838T-2

In Stock
In Stock
Ships by Oct 5
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The M Engineering DWS1000 is a fuel pump upgrade kit designed for the McLaren 3.8L platform. This kit addresses the need for increased pump size, which was previously unavailable for these vehicles, allowing them to compete with newer models. It is compatible with all ethanol and unleaded fuel blends and features dual surge baskets to prevent pump starvation.
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Part #: DWS1000M838T-2

Now available through M-Engineering, the perfect upgrade kit for your M838T! NOTE: This kit does require ProTuning . The DWS1000 Upgraded Fuel System was born from a passion and created to fill a desperate need in the McLaren market. Up until now there was no way to increase the pump size for the McLaren 3.8L platform and once the limit of the factory fuel pumps was reached – that was it. With release of the McLaren 720s the earlier 3.8 platforms began falling to the wayside as there was no way

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandM Engineering
Part NumberM0DE DWS1000M838T-2
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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