Greg Marsh Enterprises

When it absolutely must be done right and with integrity, you need Greg Marsh Enterprises. Our motto, promise, mission, and ethic is: Satisfaction Guaranteed!


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Updated 02/07/24

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Parts Database

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Voltage Drop

Updated 01/07/23

Building a Mobile
Motorcycle Table

Updated 6/2/2020

Chain Helper
Updated 02/07/24

Cable Helper
Updated 02/07/24

Wiring Helper
Updated 01/01/23

Tri-Spark Products
Updated 05/09/21

AMAL Carb Sync
Updated 02/07/24

AMAL Carbs for Sale
Updated 10/22/23

US Flag Saturday, February 24, 2024
Tri-Spark specializes in ignition systems and accessories for classic British motorcycles.

They make electronic ignition systems for vintage British bikes like the Triumph Singles, Twins and Triples, BSA Singled, Twins and Triples, and the Norton Commando. They also supply modern ignition coils, voltage regulators and accessories.

We are an Authorized Reseller of the Tri-Spark products.

You can buy their products directly from them in Australia, but you must deal with exchange rates and expensive shipping. US customers can always buy their products from us for less. To buy directly, just send us an email with what you want and we'll work out the arrangements with you. You can also buy from us on eBay, but due to the eBay costs, it costs more there.

If you're in the Northern Virginia area or plan to be, we can install the Tri-Spark products for you.

We have: Just write to:

You can read the various installation instructions Tri-Spark publishes Tri-Spark info page.

Burlen, the parent of the AMAL Carb Company    The AMAL Carb Company    Tri-Spark, inovative electrical products for the Vintage British Motorcycle    Wassell, the 70+ year old suppliers of British Motorcycle parts    Central Wheel Company, the 120+ old suppliers of spokes and rims
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 8116 Arlington Blvd. #171, Falls Church, VA 22042, (703) 200-4025