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Reduce Engine Power(1000+)
Uses item details. Price when purchased online
Archoil AR6500 Diesel Treatment (40 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles $44.95

Sponsored
$4495
current price $44.95Archoil AR6500 Diesel Treatment (40 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles
534.6 out of 5 Stars. 53 reviews
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.33

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From$1733
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
7614.9 out of 5 Stars. 761 reviews
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Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz) $89.90

Sponsored
$8990
current price $89.90Archoil Ultimate Diesel Kit - AR9100 Friction Modifier (16oz) + AR6500 Diesel Treatment (40oz) + AR6400-D Diesel Fuel System Cleaner (12oz)
164.8 out of 5 Stars. 16 reviews
(2 pack) Diesel Injector & DPF Flush 26-oz $49.74 95.7 ¢/oz

Sponsored
$4974
current price $49.7495.7 ¢/oz
From $24.87
(2 pack) Diesel Injector & DPF Flush 26-oz
114.9 out of 5 Stars. 11 reviews
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Car Engine Cleaner, Efficient Carbon Deposit Remover Catalytic Converter Cleaner, 120ml Auto Parts Engine Treatment Restores Power Reduces Emissions $8.49

$849
current price $8.49Car Engine Cleaner, Efficient Carbon Deposit Remover Catalytic Converter Cleaner, 120ml Auto Parts Engine Treatment Restores Power Reduces Emissions
Xecvkr Car Engine Carbon Cleaner Remover Catalytic Converter Deposit Cleaning Emission Reduction Restores Power Noise Reduction Fuel Tank additive Easy Use 120ml 1 Pack $6.99

$699
current price $6.99Xecvkr Car Engine Carbon Cleaner Remover Catalytic Converter Deposit Cleaning Emission Reduction Restores Power Noise Reduction Fuel Tank additive Easy Use 120ml 1 Pack
Gnmfd Automotive Additives 100ml, Engine Power Booster and Efficiency Enhancer, Fuel Saver and System Cleaner for Gasoline Engines, Reduces Emissions, Smooth Engine Operation for Cars, Trucks Was $6.70

Gnmfd Automotive Additives 100ml, Engine Power Booster and Efficiency Enhancer, Fuel Saver and System Cleaner for Gasoline Engines, Reduces Emissions, Smooth Engine Operation for Cars, Trucks
Clearance Catalytic Converter Cleaner and Engine Carbon Cleaner, Fuel System Cleaner for Internal Combustion Engines, Emissions Reducer, 3.4 fl oz Fuel Additive to Restore Power and Efficiency $5.89 Was $11.08

Now$589
current price Now $5.89, Was $11.08$11.08
Catalytic Converter Cleaner and Engine Carbon Cleaner, Fuel System Cleaner for Internal Combustion Engines, Emissions Reducer, 3.4 fl oz Fuel Additive to Restore Power and Efficiency
Gasoline Additive, Gaqring 65ML Engine Carbon Cleaner Six Bottles, High Efficiency 97% Cleaning Power Improve Economy Reduce Emissions $16.79

$1679
current price $16.79Gasoline Additive, Gaqring 65ML Engine Carbon Cleaner Six Bottles, High Efficiency 97% Cleaning Power Improve Economy Reduce Emissions
SPOORYYO 65ML Carbon Cleaner Gasoline Additive - 97% Carbon Removal, Boosts Engine Power, Saves Fuel, and Reduces Emissions (Pack of 6 Bottles)

SPOORYYO 65ML Carbon Cleaner Gasoline Additive - 97% Carbon Removal, Boosts Engine Power, Saves Fuel, and Reduces Emissions (Pack of 6 Bottles)
Star Tron Enzyme Fuel Treatment - Marine Heavy Duty Formula - Stabilizes Fuel, Eliminates Gum & Carbon Deposits, Improves Fuel Economy - Treats 240 Gallons From $10.97

Sponsored
From$1097
Star Tron Enzyme Fuel Treatment - Marine Heavy Duty Formula - Stabilizes Fuel, Eliminates Gum & Carbon Deposits, Improves Fuel Economy - Treats 240 Gallons
714.8 out of 5 Stars. 71 reviews
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Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive From $35.68

Sponsored
From$3568
Lucas Oil 10002 Heavy Duty Oil Stabilizer One Gallon Automotive Additive
5664.8 out of 5 Stars. 566 reviews
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30ml Engine Booster & Catalytic Converter Cleaner – Fuel System Treatment, Emission Reducer, Removes Carbon Buildup, Enhances Engine Power and Smooth Operation

30ml Engine Booster & Catalytic Converter Cleaner – Fuel System Treatment, Emission Reducer, Removes Carbon Buildup, Enhances Engine Power and Smooth Operation
Boost Up Catalytic Converter Cleaner 120ml – Three-Way Catalyst Cleaner for Car Engine, Reduces Emissions, Improves Fuel Efficiency, Restores Engine Power, Easy to Use Formula

Boost Up Catalytic Converter Cleaner 120ml – Three-Way Catalyst Cleaner for Car Engine, Reduces Emissions, Improves Fuel Efficiency, Restores Engine Power, Easy to Use Formula
Purple Power Concentrate Engine Degreaser, 2.5 Gallons for Home and Vehicle Maintenance

Purple Power Concentrate Engine Degreaser, 2.5 Gallons for Home and Vehicle Maintenance
5974.6 out of 5 Stars. 597 reviews
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4 Fl Oz Engine Carbon Removal & Anti-Wear Additive, High-Performance Oil Treatment With Friction-Reducing & Deposit-Cleaning Formula For Enhancing Engine Power, Protecting Engine

4 Fl Oz Engine Carbon Removal & Anti-Wear Additive, High-Performance Oil Treatment With Friction-Reducing & Deposit-Cleaning Formula For Enhancing Engine Power, Protecting Engine
Automotive Additives, 100ml Engine Cleaner & Fuel System Stabilizer, Improves Power, Mileage & Efficiency, Reduces Rough Idling, Enhances Gas Performance & Smooths Engine Operations

Automotive Additives, 100ml Engine Cleaner & Fuel System Stabilizer, Improves Power, Mileage & Efficiency, Reduces Rough Idling, Enhances Gas Performance & Smooths Engine Operations
FHBVT Catalytic Converter Cleaner&Exhaust System Cleaner Quick Acting Carbon Deposit Removal Power Boost Emission Reduction Fuel Efficiency for Car Truck SUV Van Fuel Vehicle Engine Maintenance Tool

FHBVT Catalytic Converter Cleaner&Exhaust System Cleaner Quick Acting Carbon Deposit Removal Power Boost Emission Reduction Fuel Efficiency for Car Truck SUV Van Fuel Vehicle Engine Maintenance Tool
Kchsji High-Efficiency Engine Wear Protectant Oil Additive Noise Reduction Friction Minimizer Horsepower Boost for Gasoline Diesel Vehicles Cars Trucks Motorcycles Safe Performance Enhancer Was $8.99

Kchsji High-Efficiency Engine Wear Protectant Oil Additive Noise Reduction Friction Minimizer Horsepower Boost for Gasoline Diesel Vehicles Cars Trucks Motorcycles Safe Performance Enhancer
DT 550 Friction Reducer Quart 32 Oz, for use with Engines, Fuel Economy, Bearings, and Everyday Household appliances $41.95

$4195
current price $41.95DT 550 Friction Reducer Quart 32 Oz, for use with Engines, Fuel Economy, Bearings, and Everyday Household appliances
35 out of 5 Stars. 3 reviews
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $12.98

Sponsored
From$1298
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
2584.7 out of 5 Stars. 258 reviews
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MotorPower care DPF Filter Purge 808-2 Diesel Automotive Additive, 16 oz $36.29

Sponsored
$3629
current price $36.29MotorPower care DPF Filter Purge 808-2 Diesel Automotive Additive, 16 oz
53.6 out of 5 Stars. 5 reviews
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Neoyler Automotive Additives for Improved Power Efficiency System Cleaner Stabilizer Supports Smooth Engine Performance Enhances Mileage Reduces Emission Repairs 3.4 fl oz

Neoyler Automotive Additives for Improved Power Efficiency System Cleaner Stabilizer Supports Smooth Engine Performance Enhances Mileage Reduces Emission Repairs 3.4 fl oz
Three-Way Catalytic Converter Cleaning Agent, Powerful Engine Carbon Deposit Remover and Exhaust Purifier, Fuel Additive for Gasoline Vehicles to Improve Power and Reduce Emissions From $11.92

From$1192
Three-Way Catalytic Converter Cleaning Agent, Powerful Engine Carbon Deposit Remover and Exhaust Purifier, Fuel Additive for Gasoline Vehicles to Improve Power and Reduce Emissions
Clearance 100ml Automotive Additives for Increased Power & Efficiency, Clean Engine, Enhanced Performance, Reduces Emissions, Rust & Corrosion Protection, Fuel Economy Boost for Cars & Motorcycles Was $7.71

100ml Automotive Additives for Increased Power & Efficiency, Clean Engine, Enhanced Performance, Reduces Emissions, Rust & Corrosion Protection, Fuel Economy Boost for Cars & Motorcycles
Clearance Eoozwa 100ml Gasoline Additive Engine Carbon Cleaner for Fuel Efficiency Performance Booster Emission Reduction Was $8.94

Eoozwa 100ml Gasoline Additive Engine Carbon Cleaner for Fuel Efficiency Performance Booster Emission Reduction
120ml Car Engine Carbon Cleaner Remover, Reduces Carbon Buildup, Restores Engine Power, Improves Combustion & Throttle Response, Reduces Emissions & Engine Noise, Easy to Use (1x Cleaner) Was $9.71

120ml Car Engine Carbon Cleaner Remover, Reduces Carbon Buildup, Restores Engine Power, Improves Combustion & Throttle Response, Reduces Emissions & Engine Noise, Easy to Use (1x Cleaner)
Yrmaups Gasoline Additive, 65ml x 6 Bottles Car Carbon Cleaner, Engine Fuel Injector Cleaner, Improve Atomization Reduce Consumption, Increase Power PEA Detergent $15.99

$1599
current price $15.99Yrmaups Gasoline Additive, 65ml x 6 Bottles Car Carbon Cleaner, Engine Fuel Injector Cleaner, Improve Atomization Reduce Consumption, Increase Power PEA Detergent
Super Tech Low VOC Formula Engine Degreaser, 18 oz From $4.84

5 options
Available in additional 5 optionsFrom$484
Super Tech Low VOC Formula Engine Degreaser, 18 oz
2304.4 out of 5 Stars. 230 reviews
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Clearance YiJuHui 2pcs Catalytic Converter Cleaner - Restores Engine Power & Fuel Efficiency, Reduces Emissions, Cleans Carbon Deposits, Easy Pour-in Formula for Gas & Diesel Vehicles From $8.09

3 options
Available in additional 3 optionsFrom$809
YiJuHui 2pcs Catalytic Converter Cleaner - Restores Engine Power & Fuel Efficiency, Reduces Emissions, Cleans Carbon Deposits, Easy Pour-in Formula for Gas & Diesel Vehicles
BG Advanced Formula MOA EPR_115 Automotive Additive, 32 oz $38.50

Sponsored
$3850
current price $38.50BG Advanced Formula MOA EPR_115 Automotive Additive, 32 oz
154.3 out of 5 Stars. 15 reviews
Boost Up Catalytic Converter Cleaner for Car and Truck - 120ml Engine Cleaner Booster, Oil Carbon Removal Treatment, Fuel Additive for Gasoline & Diesel, Exhaust System Maintenance & Performance From $9.99

Sponsored
From$999
Boost Up Catalytic Converter Cleaner for Car and Truck - 120ml Engine Cleaner Booster, Oil Carbon Removal Treatment, Fuel Additive for Gasoline & Diesel, Exhaust System Maintenance & Performance
23.5 out of 5 Stars. 2 reviews
Clearance Nsxcdh Gasoline Engine Cleaner Additive 100ml Carbon Deposit Removal Fuel System Power Restore Improve MPG Reduce Knock Protect Motor $5.99 Was $7.99

Now$599
current price Now $5.99, Was $7.99$7.99
Nsxcdh Gasoline Engine Cleaner Additive 100ml Carbon Deposit Removal Fuel System Power Restore Improve MPG Reduce Knock Protect Motor
Clearance Vxdvou Injector Cleaner Spray, Powerful Carbon Deposit Remover for Nozzles, 177ml Engine Cleaner to Restore Vehicle Performance, Improve Throttle Response & Reduce Engine Noise Was $12.57

Vxdvou Injector Cleaner Spray, Powerful Carbon Deposit Remover for Nozzles, 177ml Engine Cleaner to Restore Vehicle Performance, Improve Throttle Response & Reduce Engine Noise
Automotive Engine Repair Agent, 200ml Wear Resistance Protective Agent, Reduces Friction Noise, Enhances Power, Lessens Oil Consumption, Long-Lasting Protection Was $9.29

Automotive Engine Repair Agent, 200ml Wear Resistance Protective Agent, Reduces Friction Noise, Enhances Power, Lessens Oil Consumption, Long-Lasting Protection
Clearance Gasoline Additive | Carbon Cleaning & Efficiency | Engine Performance Booster 100ml – Powerful Deposit Remover • Improves Combustion • Reduces Emissions • Enhances Power • Optimizes Fuel Consumption Was $8.89

Gasoline Additive | Carbon Cleaning & Efficiency | Engine Performance Booster 100ml – Powerful Deposit Remover • Improves Combustion • Reduces Emissions • Enhances Power • Optimizes Fuel Consumption
YiJuHui 1pcs Engine Performance Booster Gasoline Additive - Advanced Carbon Cleaner for Improved Fuel Efficiency, Restores Power & Reduces Emissions, Compatible with Cars & Trucks From $8.09

4 options
Available in additional 4 optionsFrom$809
YiJuHui 1pcs Engine Performance Booster Gasoline Additive - Advanced Carbon Cleaner for Improved Fuel Efficiency, Restores Power & Reduces Emissions, Compatible with Cars & Trucks
6×65ML Upgrade Car Gasoline Additive Carbon Cleaning Engine, 97% Carbon Clean Efficiency, Boost Power Reduce Consumption, Emission Reduction, for Car Engine Fuel System Maintenance

6×65ML Upgrade Car Gasoline Additive Carbon Cleaning Engine, 97% Carbon Clean Efficiency, Boost Power Reduce Consumption, Emission Reduction, for Car Engine Fuel System Maintenance
QDoptixal Engine Break-In Oil Additive,High ratio High Zinc ZDDP Reduces Wear, Noise & Vibration,Boosts Power & Piston Ring Seating,7 Fl Oz Treats 4L Oil,For All Gas & Diesel Engines $14.99

$1499
current price $14.99QDoptixal Engine Break-In Oil Additive,High ratio High Zinc ZDDP Reduces Wear, Noise & Vibration,Boosts Power & Piston Ring Seating,7 Fl Oz Treats 4L Oil,For All Gas & Diesel Engines
Kchsji Engine Carbon Removal Repair Agent, Carbon Cleaner, Wear Protector for Gasoline Engines, Improves Performance, Reduces Fuel Consumption, Safe for Engine Components, Easy to Use

Kchsji Engine Carbon Removal Repair Agent, Carbon Cleaner, Wear Protector for Gasoline Engines, Improves Performance, Reduces Fuel Consumption, Safe for Engine Components, Easy to Use
Kchsji High-Efficiency Wear Inhibitor Engine Protectant - 100ml Engine Additive for Reduced Friction, Noise Reduction, Enhanced Engine Performance, Suitable for Gasoline and Diesel Engines

Kchsji High-Efficiency Wear Inhibitor Engine Protectant - 100ml Engine Additive for Reduced Friction, Noise Reduction, Enhanced Engine Performance, Suitable for Gasoline and Diesel Engines
RVS Technology D8 Engine Treatment. For Diesel Engines with an Oil Capacity up to 9 quarts. Restore and Protect Your Engine, Save Fuel, Increase Power. Safe for All Engines. $99.95

$9995
current price $99.95RVS Technology D8 Engine Treatment. For Diesel Engines with an Oil Capacity up to 9 quarts. Restore and Protect Your Engine, Save Fuel, Increase Power. Safe for All Engines.
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FHBVT Engine Carbon Removal Repair Agent 100ML Engine Wear Protector Oil System Cleaner Car Engine Maintenance Fuel Additive Improve Power Reduce Friction Smooth Driving Performance Booster

FHBVT Engine Carbon Removal Repair Agent 100ML Engine Wear Protector Oil System Cleaner Car Engine Maintenance Fuel Additive Improve Power Reduce Friction Smooth Driving Performance Booster
4 fl oz Catalytic Converter Cleaner & Engine Booster - Fuel System Treatment for Gas & Diesel Vehicles, Restores Power & MPG, Reduces Emissions Was $7.00

4 fl oz Catalytic Converter Cleaner & Engine Booster - Fuel System Treatment for Gas & Diesel Vehicles, Restores Power & MPG, Reduces Emissions
Fuel System Cleaner & Engine Carbon Cleaner, Gasoline Additive for Performance Booster, MPG Enhancer, Reduces Emissions, Cleans Injectors Valves, Restores Power for Cars Trucks, 3.4 fl oz

Fuel System Cleaner & Engine Carbon Cleaner, Gasoline Additive for Performance Booster, MPG Enhancer, Reduces Emissions, Cleans Injectors Valves, Restores Power for Cars Trucks, 3.4 fl oz
Car Catalytic Converter Cleaner Effectively Removes Carbon Deposits Restores Engine Power Improves Fuel Efficiency Reduces Emissions 120Ml Was $8.69

Car Catalytic Converter Cleaner Effectively Removes Carbon Deposits Restores Engine Power Improves Fuel Efficiency Reduces Emissions 120Ml
Aodebiao Engine Performance Booster Gasoline Additive - Carbon Cleaner for Fuel Efficiency, Restores Power, Reduces Emissions, Improves Combustion for Cars and Trucks

Aodebiao Engine Performance Booster Gasoline Additive - Carbon Cleaner for Fuel Efficiency, Restores Power, Reduces Emissions, Improves Combustion for Cars and Trucks
FHBVT Car Three-Way Catalytic Converter Cleaner 200ML Engine Carbon Deposit Remover Exhaust Gas Purification Fuel System Cleaner for Gasoline Vehicles Optimal Engine Performance Emission Reduction From $6.20

2 options
Available in additional 2 optionsFrom$620
FHBVT Car Three-Way Catalytic Converter Cleaner 200ML Engine Carbon Deposit Remover Exhaust Gas Purification Fuel System Cleaner for Gasoline Vehicles Optimal Engine Performance Emission Reduction
Vxdvou Gasoline Additive for Engine Carbon Cleaning, 6 Bottles of 65ml, Improves Power, Reduces Emissions & Consumption, Efficient Carbon Removal, Extends Engine Maintenance Intervals Was $19.68

Vxdvou Gasoline Additive for Engine Carbon Cleaning, 6 Bottles of 65ml, Improves Power, Reduces Emissions & Consumption, Efficient Carbon Removal, Extends Engine Maintenance Intervals
High-efficiency Anti-wear Agent for Automobile Engines, Reduces Engine Noise and Engine Shaking

High-efficiency Anti-wear Agent for Automobile Engines, Reduces Engine Noise and Engine Shaking
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