Spares and Accessories

In this section you will find many of the items needed to repair a multipoint Bigas (and other) Sequential Gas Injection System.

One or two items (such as a filter/shut-off valve) that may be used in a wider context may be found under a different section header.

Impco is an American company that specialises in providing equipment for the larger, usually American, engines. It is used extensively on large, older carburetted or petrol-injected, open-loop engines.

Changeover switches, level indicators, level senders, lambda control systems, injection emulators etc.

These tanks are offered as bare tanks (i.e. no valve, no frame, etc.).

These tanks come with valves and gas-tight boxes.

4-hole valve sets, multivalves and gas-tight boxes.

Frames, brackets, straps and bars for securing tanks.

Automotive LPG tanks need to be securely fixed in the vehicle so that they can withstand 20g in the direction of travel and 8g laterally. So, use the right kit with appropriate spreader plates to meet this standard.

The mixer is the component that mixes LPG with air, on single-point induction systems. The style and shape of the mixer has to match the type of engine.

This section contains just a few of the most common mixers. We have many more, so just phone if yours is not listed.

If you run low on gas, the weak mixture could cause a blow-back. A blow-back protector could save damaging air-intake components, such as the air-flow meter.

Most (of the more recent) LPG systems require a laptop PC to configure, tune amd diagnose an installation. In this section you will find what you need to do the job.

If you have a single-point open-loop system, you can upgrade it with one of these offerings.

Reducer/vaporisers and repair kits.

The standard UK filler is the bayonet type. It must be protected with a cap to stop any dirt getting into the non-return valve.

If you go abroad, or if you come from abroad, you will probably need an adaptor to enable you to fill up.

They are all in here.

Shut-off valves and filters, and replacement filter elements.

It is a good idea to change filters once a year or every 12,000 miles

All you need to got hot water to and from the vaporiser.

As an alternative to copper pipe, you can use this poly pipe. It is easier to install, especially where you would have needed to run 8mm copper pipe.

JIC-style, 45 degree flare, compression couplings, hoses and clips. Used for LPG tank filling.

Filler pipes, feed pipes and clips, olives and squeeze nuts, LPG vapour hoses and various other fittings.

Tanks for the domestic side of your touring vehicle. You will also find fillers, adaptors and other relevant components.