How does Red Line affect the Environment?

The synthetic 'poly~ol~ester' base stocks Red Line use, COMPLETELY THERMALLY DECOMPOSE in the combustion process, helping to reduce petroleum pollution.

Red Line's Diesel Fuel Treatment products reduce smoke and diesel emissions by up to 17% and have EPA Registrations that meet USA requirements.

Lead Substitute - How do I remove existing soot from an engine run on LRP?

To clean an engine the best procedure is to run the fuel tank low, then when next refuelling- add one bottle of SI-1 Complete Fuel System Cleaner, add recommended dosage of Lead Substitute, and fill tank with regular or premium unleaded and drive as usual. This will clean your vehicle for best performance. (For towing and heavy use or usage above normal driving conditions Premium Unleaded is recommended.)
Recommended Dosage: 1 Bottle to 75 Litres fuel for a quick engine cleanup.

Lead Substitute - Can it be run together with SI-1 fuel system cleaner?

Yes you can run SI-1 and Red Line Lead Substitute together at the same time. If you do a concentrate cleanout using SI-1, from then on, the lead substitute contains cleaner anyway - to MAINTAIN your vehicle.