It is always difficult when it comes to decide and making final call choosing engine additives for old cars, hence we are here today so be sure to check the product reviews that will solve your confusion and save time. Reviews are a great way to find out if the product is right for you and whether it has any design flaws. If there are multiple bad reviews, you may want to look at other products. Negative reviews can tell you a lot about the product, including things you may not have thought to consider. They can tell you about any potential issues with the product. They can also tell you about issues with the manufacturer’s customer service. To help you out, we’ve collected reviews of what we think are the engine additives for old cars this year. Before you proceed with anything, read through our thoughts on the top engine additives for old cars, as well as an overview of what you need to know when considering your buying
In this in-depth review guide, we will discuss about the best engine additives for old cars.
A Quick Comparison of Our Favorites
6
The Best engine additives for old cars
Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz, Yellow
$11.99
in stock
17 new from $7.11
Free shipping
Amazon.com
as of September 29, 2024 10:03 am
Features
- BOOSTS ZINC AND PHOSPHOROUS LEVELS: A petroleum oil performance “booster” containing ZDDP (zinc dialkyldithiophosphate) Zinc and Phosphorous EP (extreme pressure) additives along with mixed esters to help protect internal engine components including pistons, flat tappet camshafts, lifters, pushrod tips and the rest of the valve train.
- REDUCES FRICTION AND WEAR: Especially at start-up, helping to eliminate dry starts. Less friction means less wear and a cooler running, longer lasting engine.
- REDUCES PISTON SCUFFING: High performance formula stabilizes the motor oil to insure against viscosity and thermal breakdown.
- INCREASES ENGINE LIFE: Clinging action keeps bearings and other internal engine parts lubricated where normal oil fails.
- Made in the USA
Star Tron Enzyme Fuel Treatment Concentrate, 8 Fl. Oz. – Treats up to 128 Gallons – Rejuvenate & Stabilize Old Gasoline, Cure Ethanol Problems, Improve MPG, Reduce Emissions, Increase Horsepower
$10.48 in stock
1 used from $10.22
Free shipping
Amazon.com
as of September 29, 2024 10:03 am
Features
- ALL-ROUND ENGINE SOLUTION - Works in all engines and all fuels, making it the ideal fuel treatment and stabilizer for any vehicle or gas powered tool
- ETHANOL PROBLEM SOLVER - Prevents and cures most ethanol-related issues, including poor performance and decreased fuel economy
- OLD FUEL REVITALIZER - Stabilizes fuel up to 2 years and can help rejuvenate old, sub-spec fuel, even after months of inactivity
- FUEL ECONOMY MAXIMIZER - Removes and prevents gum, carbon deposits, and varnish build-up, resulting in improved fuel economy
- WATER BUILD-UP PREVENTION - Disperses water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates
Restore (00009 4-Cylinder Formula Engine Restorer & Lubricant - 9 oz.
$7.97
in stock
2 new from $7.97
Free shipping
Amazon.com
as of September 29, 2024 10:03 am
Features
- Restores cylinder compression
- Restores horsepower
- Restores engine performance
- Reduces oil consumption
Liqui Moly 2037 Pro-Line Engine Flush
$18.00 in stock
21 new from $18.00
2 used from $15.80
2 used from $15.80
Free shipping
Amazon.com
as of September 29, 2024 10:03 am
Features
- Easy way to clean and flush the oil systems of gasoline and diesel engines
- Gentle and rapid cleaning
- Neutral to seals and other materials installed in the engine
- Compatible with catalytic converters
- Simple to use
STAR BRITE Star Tron Enzyme Fuel Treatment SEF Gasoline Formula - 1 oz. Treats 6 Gallons - 8 OZ (14308) Blue
$11.00
in stock
39 new from $7.94
Amazon.com
as of September 29, 2024 10:03 am
Features
- UNLEASH YOUR ENGINE'S FULL POTENTIAL - Star Tron Enzyme Fuel Treatment uses advanced enzyme technology to ensure all engines start easily and run smoothly, even after months of inactivity
- SAY GOODBYE TO ETHANOL-RELATED PROBLEMS - Prevents and cures most ethanol-related issues, including poor performance, rough idling, & decreased fuel economy, giving you peace of mind
- MAXIMIZE FUEL ECONOMY - By removing and preventing gum, carbon deposits, and varnish build-up, Star Tron keeps your fuel delivery system clean, resulting in improved fuel economy
- WORKS FOR ALL ENGINES AND FUEL TYPES - Whether you have a car, boat, RV, or lawn mower, Star Tron works in all engines and all fuels, making it the ideal fuel treatment and stabilizer for any vehicle
- WORKS FOR ALL ENGINES AND FUEL TYPES - Whether you have a car, boat, RV, or lawn mower, Star Tron works in all engines and all fuels, making it the ideal fuel treatment and stabilizer for any vehicle
BestLine Racing Diamond Nano-Lube Engine Oil Treatment (12 ounce)
$21.95
in stock
Amazon.com
as of September 29, 2024 10:03 am
Features
- Reduces friction by approximately 60% compared to conventional engines, by forming an ultra-low friction film on top of the Diamond Nano-coating.
- Use for any type of vehicle from go carts to commercial trucks and everything in between.
- More Concentrated High-Pressure Formula
- Use One Bottle for Every 5 quarts of oil
- Extreme Heat Resistance and Boundary Layer Protection
zMAX 58-011 - Engine & Fuel Formula Kit - Easy to Use - Reduces Carbon Build-Up & Lubricates Metal Extending Life of Car or Truck - Runs Efficiently, Improving Gas or Diesel Mileage - 12 oz. - 2 Pack
$74.99
in stock
Amazon.com
as of September 29, 2024 10:03 am
Features
- Extend The Life Of Your Vehicle: zMAX Engine & Fuel formulas are simple and easy to use. Micro-lubrication soaks into metal surfaces, which improves lubricity and reduces carbon deposit build-up while boosting performance and protecting vital vehicle parts.
- Engine Efficiency: Add zMAX Engine Formula to gain efficient combustion resulting in more power. Use the engine treatment at your routine oil change or every 6k miles to reduce engine wear, lower emissions and keep your engine running smoothly.
- Fuel Conditioner: Pour zMAX Fuel Formula in the fuel tank to lubricate and maintain a clean fuel injector system. It conditions the pumps and nozzles reducing carbon residue from the valves and pistons while improving fuel efficiency and performance.
- Trusted By Professionals & Dealerships: Stock zMAX in your garage to treat your car like a professional. From local repair shop mechanics to major car dealership groups, our formula is road tested and mechanic trusted. zMAX is eco-friendly and USA-Made.
- Reputable Quality And Performance: zMAX is proud to be the Official Micro-lubricant of Speedway Motorsports. Proven and trusted for over 80 years, zMAX helps save money at the pump and extends your engine’s life.
Lucas Oil 10679 Hot Rod & Classic Car SAE 10W-30 Motor Oil - 5 Quart
$39.01 in stock
56 new from $38.50
Free shipping
Amazon.com
as of September 29, 2024 10:03 am
Features
- Lowers oil temperature
- Minimizes metal fatigue
- Improves pressure in worn engines
- Contains the high levels of zinc necessary to protect flat tappet cams, lifters and pushrods
Star Tron Enzyme Fuel Treatment, Small Engine Formula, 8 Fl Oz – Treats up to 48 Gals – Gas Additive Rejuvenates & Stabilizes Old Gasoline, Cures & Prevents Ethanol Problems, Improves MPG & More
$8.92 in stock
2 new from $8.92
Free shipping
Amazon.com
as of September 29, 2024 10:03 am
Features
- UNLEASH YOUR ENGINE'S FULL POTENTIAL - Star Tron Enzyme Fuel Treatment uses advanced enzyme technology to ensure all engines start easily and run smoothly, even after months of inactivity
- SAY GOODBYE TO ETHANOL-RELATED PROBLEMS - Prevents and cures most ethanol-related issues, including poor performance, rough idling, and decreased fuel economy, giving you peace of mind on the road or on the water
- MAXIMIZE FUEL ECONOMY - By removing and preventing gum, carbon deposits, and varnish build-up, Star Tron keeps your fuel delivery system clean, resulting in improved fuel economy
- WORKS FOR ALL ENGINES AND FUEL TYPES - Whether you have a car, boat, RV, or lawn mower, Star Tron works in all engines and all fuels, making it the ideal fuel treatment and stabilizer for any vehicle
- PREVENT WATER BUILD-UP - Helps prevent phase separation by dispersing water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates, keeping your engine running smoothly in humid or wet conditions
High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 2 Count, STP
$12.76
in stock
4 new from $12.76
Amazon.com
as of September 29, 2024 10:03 am
Features
- Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment
- Fuel treatment additives help remove deposit buildups to save gas
- Friction modifier in the fuel additive combats upper cylinder friction
- STP fuel injector cleaner can help prevent hard stops, lost acceleration and rough idling for improved performance
- Add this fuel injector treatment to your vehicle regularly when you fill your gas tank
The Video Review of Best engine additives for old cars
Final thoughts
Our best overall engine additives for old cars, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these engine additives for old cars will help you pick the perfect engine additives for old cars for you and your buying decision making.