Red Line SI-1 Fuel System Cleaner
The Red Line SI-1 Complete Fuel System Cleaner is capable of effectively improving your vehicle's performance with a single treatment. Although primarily intended as one-time cleaner, this product is safe for continual use and thus part of a regular maintenance program.
A cost-effective option, it’s recommended to use one bottle per tank when treating a particularly neglected vehicle. Many users report better fuel economy and an overall smoother-running vehicle right away. If you're looking for an affordable and effective fuel injector cleaner, this is an excellent choice.