5in1 classic car lead substitute is not only a very good lead substitute but also an octane booster. The lead substitute also contains unique additives that ensure that corrosion is prevented.
Approved by the fbhvc as protection for valve seat erosion. Increases the octane number by 2 (20 points). Improves combustion process by controlling flame front propagation leading to reduced risk of pinging and quieter engine running. Can be used safely in turbocharged engines. Does not contribute to sticky valves, even at double doses. Does not increase engine wear or produce harmful deposits in the engine. No ignition adjustments required. Can be safely mixed with petrol with lead substitute and other additives containing potassium or phosphorus salts. Extensively tested in a wide range of engines. Confirms excellent protection against valve seat erosion when unleaded petrol is used.
Properties
- Lead replacement plus octane booster
- Lubricates valves and guides
- Prevents valve seat erosion
- Adds up to 2 octane points to base fuel
- Provides flame control
- Contains anti-oxidants to extend fuel life
- Contents are good for 5 litres
Instructions for use
Suitable for all vehicles with cast iron cylinder heads or soft valve seats designed to run on leaded petrol.
Add the contents of the bottle to up to 50 litres of unleaded petrol. Increased concentrations of 1 bottle to 30 litres of petrol can be safely used for high-speed operation.