TEMPORARY BOOKING UPDATE
Due to family circumstances, Precision Carb & Engine Specialist is not currently accepting new bookings. Existing customers with work already in progress will be contacted directly. We will provide an update when normal bookings resume. Thank you for your patience and understanding.
Porsche • Weber • Holley American V8 Specialists
Specialist tuning, performance upgrades and engine development for Porsche, classic European and American V8 cars.
Holley, Weber & American V8 Performance
Specialist carburettor tuning and engine setup for American V8, Porsche and classic performance applications.
Carburettor sizing, jetting, power valve calibration, ignition timing, fuel delivery — developed as one complete combination rather than individual parts


Porsche Performance & Engine Development
Specialist Porsche engine, induction and performance work for classic and air-cooled models.
Weber and PMO conversions, CIS setup, individual throttle bodies, ignition development, engine upgrades and complete performance packages — specified around the car and how it will be used.
Engine Builds & Power Upgrades
Performance engine builds and upgrade packages for American V8 and classic performance applications.
Compression ratio, camshaft and valvetrain selection, cylinder head development, induction, ignition and exhaust are considered as one complete combination — matched to the vehicle, gearing and intended use.
From fast-road upgrades to complete engine builds, the focus is on usable torque, throttle response, reliability and real-world performance.


Weber DCOE 40/45 & IDA 3C
Specialist setup and tuning of Weber DCOE 40/45 and IDA 3C carburettors for classic and performance applications.
Twin and triple carburettor systems are balanced, jetted and calibrated around the engine specification, ignition setup and intended use — with focus on throttle response, drivability and performance.
Weber DCOE • Weber IDA 3C • PMO • Dellorto • selected classic carburettor systems
Get in touch
Telephone: 01753 373 725
Mobile/ WhatsApp: 07480510677
E-mail: mss@precisioncarb.co.uk
Address: Queens Road, Eton Wick, SL4 6NA
Workshop visits by appointment only. Specialist mobile service available for selected vehicles and projects by prior arrangement.
Discuss Your Project
Featured Projects
A selection of recent Porsche, American V8, Weber and engine development projects.
From carburettor and induction work to complete engine builds and internal engine development.

Our Work
All vehicles shown on this website are cars I have personally worked on. All photographs are from my own workshop archive unless otherwise stated.
