Nulon
Nulon Pro-Strength Diesel Turbo Cleaner 500 ml
TriboTEX
TriboTEX Oil Additive Car Engine Treatment: Add to Engine Oil - Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel)
Hot Shot's Secret
Hot Shot's Secret Signature Series Oil Pack - FR3 Friction Reducer, 32 Oz - Stiction Eliminator, 64 Oz
Liqui Moly
Liqui Moly 20004 Hydraulic Lifter Additive 300 ml