Delivery, customs and taxes
Know the landed cost before you order
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For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.
Lead times and urgent orders
Check timing before you commit
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Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
Fitment checked before you order
Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.
Universal - matched by flow, connector, dimensions and spray
Summary
The Nostrum 800cc universal port fuel injector is the larger of Nostrum's two single-cone USCar injectors, and the one to specify when a high ethanol blend or a bigger port setup would leave the 640 running near the top of its duty. It keeps the same cone spray that suits a normal inlet port and the same USCar plug most aftermarket looms are built for, so moving up the range is a flow decision rather than a re-plumb and a rewire. Each listing covers one injector, so you can buy per cylinder, buy a spare, or replace a single failure.
Best For
Ethanol-blend port builds, where the same target needs noticeably more fuel volume than pump petrol
Larger capacity engines where per-cylinder demand outgrows a 640cc injector
Added port fuel on direct injection engines already at the limit of their standard injectors
Workshops keeping one flow rate on the shelf across several customer builds
Choosing Between The 640cc And The 800cc
Bigger is not automatically better. A larger injector gives you headroom at full load but shortens pulse width at idle and cruise, which is where metering gets harder. On pump petrol with modest per-cylinder demand, the 640cc injector is usually the tidier choice. Once ethanol content climbs or capacity grows, the extra 160 cc/min here stops being spare capacity and starts being the reason the setup works at all.
What The Single Cone Spray Suits
A cone spreads fuel out as it leaves the tip rather than sending it as one narrow stream, which suits a conventional inlet port with a reasonable run to the valve. Where the injector sits very close to the valve or fires down a short straight tract, a pencil stream injector from the same range is the better match.
Key Specs
Manufacturer: Nostrum High Performance
Product Type: universal port fuel injector
SKU: W065-0872
Flow rate: 800 cc/min
Spray pattern: single cone
Connector: USCar
Included: one injector, sold individually
Fitment type: chosen by flow, connector, body dimensions and spray pattern rather than by vehicle
Fitment And Setup Checks
Confirm overall length and both o-ring sizes against your rail and manifold before ordering.
Your loom needs USCar plugs, or an adapter harness sourced separately.
Flow and dead time data must be loaded into the calibration and the fuelling re-checked before the engine is driven.
These are supplied one at a time, so multiply by your cylinder count when you order.
Technical specifications
Manufacturer
Nostrum High Performance
Product Type
Universal port fuel injector (PFI)
SKU
W065-0872
Flow Rate
800 cc/min
Spray Pattern
Single cone
Connector
USCar
Sold As
Single injector (each)
Fitment Type
Universal - matched by flow, connector, dimensions and spray
Frequently asked questions
Is 800cc enough for an ethanol build?
It depends on how much fuel each cylinder has to pass, not on the headline flow number. Work back from your target, cylinder count, rail pressure and the ethanol content you plan to run, and leave duty cycle in hand. Send us those figures and we will tell you whether this or a larger injector in the range suits.
Are these supplied as a matched set?
No. This listing is one injector. If you want a boxed set for a whole engine, the port fuel injector range includes six and eight injector sets at higher flow rates.
Delivery, customs and taxes
Know the landed cost before you order
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Lead times and urgent orders
Check timing before you commit
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
Fitment first
Universal product - confirm the application
Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.
Universal fit
Need help with this product?
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.