Upgrade parts for your TVR 4XX Series
We can help you choose parts that suit your engine, your power target and how you use the car.
Water / Methanol Injection
Help reduce intake temperatures and engine knock on suitable performance builds.
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Nitrous Oxide (NOS) Injection
Add power when activated, with the right fuel supply, controls and engine setup.
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Exhaust Systems
Explore Milltek and other leading exhaust brands, with fitting at Llandow Tuning.
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Ignition Upgrades
Choose suitable spark plugs and ignition coils for reliable performance as power increases.
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Turbo & Supercharger Conversions
Find out what is involved in adding a turbo or supercharger to your engine.
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Before you buy parts
Tell us what is already fitted and how much power you are aiming for. We can advise on suitable parts, fitting and tuning.
Selected: TVR 4XX Series 450SEAC · 450SEAC 4.4 TVR/Rover V8 325 bhp 325HP Petrol