Difference in HEUI and Common Rail system?
"Can RESTORE be used in diesel engines?
Yes, RESTORE is effective in diesel engines. We recommend using it only in diesel engines that have "common rail" fuel injection systems. It is not formulated for use in HEUI fuel systems which are used in Ford Powerstroke diesel engines."
I am getting a 6.9 Litre F250 1987 or 86 Truck. Can I use Restore on this truck?








