The Fuel Additive Thread

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

dinocrisis

Member
Joined
Jul 9, 2024
Posts
40
Reaction score
68
Location
Southern California
I add two bottles of Redline SL-1 to a fresh tank of gas every couple of months. Redline (along with a few others) has a good amount of PEA which from past research is the “good stuff” when it comes to FI cleaning.
 

FishFreak

Full Access Member
Joined
Mar 10, 2023
Posts
254
Reaction score
154
Location
Sacramento, CA
I've used BG44k every 10k since new and Raptor has run like a champ for 185k.
I've only heard good things about BG44k, I've used it. Funny but the reviewers on Amazon say this is so strong, it shouldn't be used often, maybe only like once every two years, AND they say it's not for carburetors because it attacks rubber. I wonder where they get that info from? Regardless, a lot of great reviews and many cases where they cleared codes by only using this.

I've torn down two stroke outboard motors that ran Chevron Techron based additives and you could see where the normally black with carbon piston crowns would have a clean swath where the PEA removed the carbon. I'm sure BG44k or Lucas works similarly. A friend that worked for the oil refineries in Benicia, Nor Cal said all the gas comes from 3 refineries, now I think we're down to two. They just vary the additive package for Chevron, Shell, etc. So I still add a bottle of Techron to my tank every other month or three, knowing the injectors will be cleaner for it. Chevron says use once every 3k miles, basically two tanks before every oil change would be wise. Dirty injectors are common, and most people don't know it. Injector dirt can cause squirting instead of misting, and if it squirts to one side, it can wash the cylinder wall and causing compression blow by. Cheap insurance.
 
Last edited:

Roush2568

Well-Known Member
Joined
Jan 7, 2025
Posts
216
Reaction score
239
Location
Colorado
Shell Gas claims if you use there Nitro in every fill-up it will remove 100% of the carbon. If this is true or not I don't know? I found it interesting. I do use Shell fuel and all my vehicles seem to run better on it.
 

FishFreak

Full Access Member
Joined
Mar 10, 2023
Posts
254
Reaction score
154
Location
Sacramento, CA
Shell Gas claims if you use there Nitro in every fill-up it will remove 100% of the carbon. If this is true or not I don't know? I found it interesting. I do use Shell fuel and all my vehicles seem to run better on it.
I've taken apart a lot of engines and I think there is NO possible way to remove 100% of carbon, just not possible. I'd like to see their fine print in the tests. There are spaces down between the piston rings where the Nitro would never sit long enough to dissolve. The only spotless top end I've seen is where the head gasket let in coolant, and water will steam blast carbon out. Water/**** injection will clean that top end up too.
 

Roush2568

Well-Known Member
Joined
Jan 7, 2025
Posts
216
Reaction score
239
Location
Colorado
I agree. It's just their claim. I'll find it and post it. I use it because it only has 10% Ethanol, unlike other stations that claimed the same but its closer to 40% ethanol or higher.

E85 does a great job of cleaning carbon out of the top end also. I remember watching my dad with a cup of water pouring it into the carb blowing the carbon out of a old 58 Apache pick up.


The notes are at the bottom of the page.
 
Last edited:


Write your reply...
Top