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based on 12 reviews
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Regane High Mileage Fuel System Cleaner
Engines with over 75,000 miles can suffer from extensive carbon deposits and excess friction. Gumout® Regane® High Mileage Fuel System Cleaner reduces friction in the upper cylinder to improve fuel economy while using P.E.A. (polyetheramine) to effectively remove deposits other products can’t for restored performance.
Reviews
What it Does
GDI/direct and port/indirect fuel injectors, intake valves and ports, piston tops, cylinder heads, combustion chamber
Fuel to fight ethanol and water corrosion, upper cylinder to reduce friction and wear
Future carbon buildup
Information
Directions
- 510023 / 800001365 - 6oz
- Add entire bottle to nearly empty gasoline tank, then fill tank with up to 21 gallons of gasoline.
- For best results, do not refill tank until near empty.
- Use every 3,000 miles.
Specially formulated for vehicles over 75,000 miles. Oxygen sensor safe. Safe for use in turbocharged and supercharged vehicles. Will not void OEM/manufacturer’s warranty.
- 510105 - 12oz
- Add entire bottle to nearly empty gasoline tank, ideally at time of oil change.
- Refill tank with up to 19 gallons of gasoline.
- For best results, do not refill tank until near empty.
- Repeat every 3,000 miles.
The product will not harm catalytic converters or oxygen sensors. Can be used with all unleaded, oxygenated, and reformulated gasolines. Safe to use with other Gumout® fuel additives.
WHAT PEOPLE ARE SAYING
I would buy this product again.
Maintenance
Source: 
Size: 6oz
- Lyft Business Driver
Wiper Blades
Used on my truck. Works great.
Source:
Size: 6oz
- Steve
This product is a good buy
This product is easy to pour into the fuel reservoir, seemed to help burn off carbon and unleaded mixed fuel,
Source:
Size: 6oz
- Bo
Works as advertised
Restored power and mpg run this about every 6000 miles
Source:
Size: 6oz
- Busted knuckles garage
Definitely worth the money
Use it every oil change to a full tank of gas
Source:
Size: 6oz
- Tedd
I use it regularly.
Helps fuel mileage and throttle response.
Source:
Size: 6oz
- RJ Miller
I've bought several bottles.
It seems to work but there may be other issues with my motor so I can't really say one where the other that's why I gave it four stars and not five.
Source:
Size: 6oz
- GF
Gumout does just that. It gets the gum out!
Complete fuel system cleaner that works great to bring back engine performance. I always notice improved responsiveness and HP when I use it.
Source:
Size: 6oz
- Dan from Mass
Add it at lower fuel level and feel the improvement
Add it periodically to treat old fuel
Source:
Size: 6oz
- medicbran
Gas me up
Extended the gas mileage on my vehicle
Source:
Size: 6oz
- Daddy Driver
Price is right for the quality
Noticable difference in power boost. My V8 is happier.
Source:
Size: 6oz
- The Cleaner
Seems to work
Seems to work car didn't blow up.
Source:
Size: 6oz
- njdevilsfaninnchell
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