Oil Spy - Immediate engine oil analysis
Combustion engines use oil for lubrication, cooling, and cleansing. It is their 'lifeblood'. Any type of internal combustion engine - petrol or diesel that uses mineral or synthetic based external lubrication can be assessed with this simple test. It is proven, virtually instant and has repeatable easily assessed results by untrained persons that can save your engine from breakdown and certain damage well before it would be noticed by other means.

- Automotive
- Marine engines - Commercial
- Marine Engines - Leisure (petrol and diesel)
- Generators
- Plant
- Vulnerable 'irreplaceable' engines
Reliable technology easy to handle and cost effective.
HSI embarked on product development and market placement for the UK and other European countries for the marine and automotive industries.
We also market overboard fouling avoidance system, PMax air filters, Century Engines from China and Adlard Coles Nautical books.

