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Gunson Tools

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Gunson historically has been renowned for its innovative products that make life easy for the automotive enthusiast who seeks high performance and trouble free motoring. At Powerspark Ignition, we love the Gunson tool range and all it stands for. Useful, easy to use, durable products that just work. View our collection of Gunson Tools ranging from Gunson Carbalancer Solex to the Gunson Hi Gauge & Colourtune.

  • Gunson Gunson Colortune 14mm Fuel / Air Mixture Tester Kit G4074 Gunson Gunson Colortune 14mm Fuel / Air Mixture Tester Kit G4074

    Gunson Colortune 14mm Fuel Air Mixture Tester Kit G4074

    G4074 - Gunson Colortune 14mm Fuel / Air Mixture Tester Kit The original tuning kit for understanding and adjusting the fuel/air mixture of your classic car. Allows you to see the combustion and adjust the mixture based on the colour shown on the...

    £39.95
    Stock Arriving Soon
  •  Gunson Colortune 10mm Fuel Air Mixture Tester Kit for Motorcycles G4172 Gunson Colortune 10mm Fuel Air Mixture Tester Kit for Motorcycles G4172

    Gunson Colortune 10mm Fuel Air Mixture Tester Kit for Motorcycles G4172

    G4172 - Gunson Colortune 10mm Fuel Air Mixture Tester Kit for Motorcycles G4172 A low volume Gunson Colortune designed for motorcycle engines. Maintains the compression ratio of the engine whilst in use, ensuring better firing in the cylinder for better...

    £39.95
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  • Gunson Gunson Colortune 12mm Fuel Air Mixture Tester Kit for Motorcycles G4171 Gunson Gunson Colortune 12mm Fuel Air Mixture Tester Kit for Motorcycles G4171

    Gunson Colortune 12mm Fuel Air Mixture Tester Kit for Motorcycles G4171

    G4171 - Gunson Colortune 12mm Fuel Air Mixture Tester Kit for Motorcycles G4171 A low volume Gunson Colortune designed for motorcycle engines. Maintains the compression ratio of the engine whilst in use, ensuring better firing in the cylinder for better...

    £34.95
    Stock Arriving Soon
  • Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 14mm to 18mm Thread G4055E Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 14mm to 18mm Thread G4055E

    Gunson Hi Gauge & Colortune Plug Adaptor Kit 14mm to 18mm Thread G4055E

    G4055E - Gunson Hi Gauge & Colortune Plug Adaptor Kit 14mm to 18mm Thread G4055E A kit to convert the thread on the popular Gunson Colortune and Hi Gauge Compression Tester. Fits most sizes of modern spark plugs for modern and classic cars as well as...

    £11.95
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  • Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 12mm Thread G4055B Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 12mm Thread G4055B

    Gunson Hi Gauge & Colortune Plug Adaptor Kit 12mm Thread G4055B

    G4055B - Gunson Hi Gauge & Colortune Plug Adaptor Kit 12mm Thread G4055B A kit to convert the thread on the popular Gunson Colortune and Hi Gauge Compression Tester. Fits most sizes of modern spark plugs for modern and classic cars as well as...

    £11.95
    Add to Cart
  •  Gunson Eezibleed Hydraulic Brake & Clutch Bleeding Kit G4062 Gunson Gunson Eezibleed Hydraulic Brake and Clutch Bleeding Kit G4062

    Gunson Eezibleed Hydraulic Brake & Clutch Bleeding Kit G4062

    G4062 - Gunson Eezibleed Hydraulic Brake & Clutch Bleeding Kit G4062 The go-to affordable kit for bleeding your brakes or clutch. It uses pressure from a spare wheel to bleed the hydraulic system, making it a real single handed brake and clutch...

    £22.95
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  • Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 14mm Thread Long Reach G4055D Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 14mm Thread Long Reach G4055D

    Gunson Hi Gauge & Colortune Plug Adaptor Kit 14mm Thread Long Reach G4055D

    G4055D - Gunson Hi Gauge & Colortune Plug Adaptor Kit 14mm Thread Long Reach G4055D A kit to convert the thread on the popular Gunson Colortune and Hi Gauge Compression Tester. Fits most sizes of modern spark plugs for modern and classic cars as well...

    £11.95
    Add to Cart
  • Gunson Gunson Carbalancer Solex SU Carburettor Carb Balancer Air Flow tool G4053

    Gunson Carbalancer Solex SU Carburettor Carb Balancer Air Flow tool G4053

    G4053 - Gunson Carbalancer Solex SU Carburettor Carb Balancer Air Flow tool G4053 The fuel and air mix of an internal combustion engine is vital for efficient running and maximising power output. Performance of the engine is regulated by the flow of...

    £32.95
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  • Gunson Gunson Hi Gauge Plug Adaptor Kit 10mm G4055A Gunson Gunson Hi Gauge Plug Adaptor Kit 10mm G4055A

    Gunson Hi Gauge Plug Adaptor Kit 10mm G4055A

    G4055A - Gunson Hi Gauge Plug Adaptor Kit 10mm A kit to convert the thread on the popular Gunson Colortune and Hi Gauge Compression Tester. Fits most sizes of modern spark plugs for modern and classic cars as well as motorcycles, garden machinery and...

    £11.95
    Add to Cart
  •  Gunson Hi-Gauge Compression Tester G4101 Gunson Hi-Gauge Compression Tester G4101

    Gunson Hi-Gauge Compression Tester G4101

    G4101 - Gunson Hi-Gauge Compression Tester G4101 The Gunson Hi-Gauge Compression Tester is designed to record the pressure created by the piston in each cylinder. This information can then be used to find faults in the valves, pistons, piston rings,...

    £69.95
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  •  Gunson Eezibleed Multi-Purpose Universal Cap G77042 Gunson Eezibleed Multi-Purpose Universal Cap G77042

    Gunson Eezibleed Multi-Purpose Universal Cap G77042

    G77042 - Gunson Eezibleed Multi-Purpose Universal Cap G77042 This multi purpose cap allows the  Eezibleed to be used on a wider range of vehicles by providing a clamp like grip on the brake fluid reservoir. The cap can then be used on all...

    £29.95
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  • Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 14mm Slim Tapered Thread G4055C Gunson Gunson Hi Gauge and Colortune Plug Adaptor Kit 14mm Slim Tapered Thread G4055C

    Gunson Hi Gauge & Colortune Plug Adaptor Kit 14mm Slim Tapered Thread G4055C

    G4055C - Gunson Hi Gauge & Colortune Plug Adaptor Kit 14mm Slim Tapered Thread G4055C A kit to convert the thread on the popular Gunson Colortune and Hi Gauge Compression Tester. Fits most sizes of modern spark plugs for modern and classic cars as...

    £11.95
    Add to Cart