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Best Engine Additives

From leading brands and best sellers available on the web.
#1

Winner

ATP AT-205

ATP Automotive

ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle

#2
Sea Foam S

Sea Foam

Sea Foam SF128 Motor Treatment 1 gallon

#3
Techron Co

Chevron

Techron Concentrate Plus Fuel System Cleaner, 32 oz

#4
TriboTEX O

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)

#5
Lucas Oil

Lucas Oil

Lucas Oil Fuel Treatment - 1 Gallon (3.78L) #10013 Clear Yellow

#6
1 Pack (16

Sea Foam

1 Pack (16 Ounce) : Sea Foam sf-16 Motor Treatment, 16 oz

#7
LIQUI MOLY

Liqui Moly

LIQUI MOLY Cera Tec 21676 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive for Engine Oil I 300 ml

#8
Marvel Oil

Marvel Oil Company MM12R 16 Oz Mystery Oil

#9
SHINE ARMO

SHINE ARMOR

SHINE ARMOR Synthetic Engine Oil Treatment Additive Universally Compatible Performance Enhancing Reverses Engine Wear

#10
Chevron Te

Chevron

Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.