Octane boosters in general.
MSDS says distallates and MMT is all thats in it.
Wondering if its an advertising gimmick like they use to use. When they state it raises “5 points” do they mean it takes your 91 octane and makes it 91.05 OR maybe 91.5 octane? Or do we think its a semi legit 96 octane possible?
any other better octane boosters peopel are using? Reason I ask is I run a supercharged wave runner on pump gas. They suggest 93 minimum and all we have is 91. Wouldn’t mind 95-96 for peace of mind. But I don’t want snake oil BS at $14 a can.
The "5 numbers" part is a red flag to me, why be vague, just say how much it increases octane for 20 gallons and be done with it.
So, if I have a 16-gallon tank, will it increase it by 6 numbers???
Seems fishy to me.....
use VP racing octane booster, it’s good for 80 points which is 8 octane. I wouldnt use any other brand.
Im sure you read about people mixing acetone and paint thinner for extra high octane booster.
I also use VP Cool Down to bring temps down about 20 degrees.
E85 raises octane boost and cools, so I try to replicate some of that with VP Octane Booster and VP Cool Down in South Texas Heat.
Couple gallons of xylene or toluene bumps octane quite a bit more and costs less. Race gas mixing still sounds like the best bang for the buck.
I installed 4gph worth of straight meth inj last year, I'm sure it will be ok. Was just curious when I saw that “new” octane booster pop up on my Holley news feed. At $13 a bottle id give it a go if it bumped octane decently.
I use e85 on my cars and love it. But ethanol and watercraft generally don't mix well and I didn't want to redo the entire fuel system on the waverunner.
This stuff has some pretty wild claims... They say to raise 20 gallons of 91 to 93 it only takes takes 2.6oz 5.2oz to make 95
https://boostane.com/products/boosta...octane-booster
Last edited by Forcefed86; May 29, 2025 at 02:27 PM.
Couple gallons of xylene or toluene bumps octane quite a bit more and costs less. Race gas mixing still sounds like the best bang for the buck.
I installed 4gph worth of straight meth inj last year, I'm sure it will be ok. Was just curious when I saw that “new” octane booster pop up on my Holley news feed. At $13 a bottle id give it a go if it bumped octane decently.
I use e85 on my cars and love it. But ethanol and watercraft generally don't mix well and I didn't want to redo the entire fuel system on the waverunner.
This stuff has some pretty wild claims... They say to raise 20 gallons of 91 to 93 it only takes takes 2.6oz 5.2oz to make 95
https://boostane.com/products/boosta...octane-booster
80 points 8 octane. 91 octane becomes 99 octane. 93 becomes 101 octane.
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If you look at the Boostane site they claim legit full points with no BS wording. They provide calculators to target up to 116 true octane. They also state they have 3rd party testing all over the site that backs up their claims. I don't see any when I look online though. In my case it would be like $4 a fill up to turn 91 into 95. And I'd get 8 fill ups on $32 a bottle. Great price... if it's not bs.
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''TO TRANSFORM 20 GALLONS OF 93 TO 96 OCTANE, ADD 4.8 OUNCES OF BOOSTANE PREMIUM INTO THE TANK. YOU’LL NEED AT LEAST 1 BOTTLE(S)''
https://www.corvetteforum.com/forums...oostane-3.html
I believe it was even VP brand, but it was in 2008 so I may be misremembering.
What I do remember is I had a 408 11.4 to 1 compression that ran fine on pump 91. When I would run it on nitrous, I would add the octane booster. It left all kinds of redish rust color deposits all over the plugs. It made it impossible to read the plugs correctly. I've always used plug reading for tuning. I currently don't even have knock sensors in my current combo although I did have them in the previously mentioned 408.
That car was my daily as it was the only car I owned at the time. I drove it for 3-4 years with that motor and sprayed 2 full mother bottles of nitrous through it over the last couple years I owned it. I had my own filling station for nitrous. Eventually I hurt a piston and had to rebuild the motor. It wasn't too costly as it only hurt the one cylinder #1 not # 7 like most would suspect. It only needed a .010 over bore, one new valve in the AFR heads and a little cleanup of the chamber on that hole.
My thoughts or excuse is that I couldn't accurately read the plugs with the deposits left by the octane booster or "maybe" I would have noticed something was up with that hole before it got hurt.
I did drag race the car 2-3 weekends a month visiting 4 different tracks over the couple years I was on nitrous. Car ran 10.2 in 2007 and 2008 consistently in all temps and was literally dominant on street nights or street races over that time, but it is Iowa, so we are a bunch of dumb rednecks and times were much different back then as far as street racing went.
ETA: I actually think it was Torco brand octane boost the more I think about it.
It does make your plugs orange though.
20 Gallons Unleaded x 90 Octane = 1800 units
5 Gallons Toluene x 115 Octane = 575 units
1800+575 = 2375 total units
2375 (octane x gallon) / 25 Gallons = 95 Octane "Blend"
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In my experience with high compression SPARK motors Little Bottles of snake oil do jack plus ****, plus a bit of color on the spark plugs.
You want OCTANE it takes high OCTANE fuel. Alcohol, Toluene, Acetone, Xylene all work well but you need GALLONS not 16 ounce bottles.
20 Gallons Unleaded x 90 Octane = 1800 units
5 Gallons Toluene x 115 Octane = 575 units
1800+575 = 2375 total units
2375 (octane x gallon) / 25 Gallons = 95 Octane "Blend"
.
.
In my experience with high compression SPARK motors Little Bottles of snake oil do jack plus ****, plus a bit of color on the spark plugs.
You want OCTANE it takes high OCTANE fuel. Alcohol, Toluene, Acetone, Xylene all work well but you need GALLONS not 16 ounce bottles.
If this Boostane stuff will really take me to 95 octane for about $4-5 per 16 gallons then it sure seems like a deal.
If this Boostane stuff will really take me to 95 octane for about $4-5 per 16 gallons then it sure seems like a deal.
If I couldn't run pump gas on my street car, I am doing something wrong.
I can't imagine having to do crazy stuff to my fuel just to drive my car. At that point, is it really worth it?
Now if it is strictly a race car, then sure, go for it, makes more sense. But if I simply wanted to regularly drive my toy car, I wouldn't want something I can't fuel up at my local gas station.
If I couldn't run pump gas on my street car, I am doing something wrong.
I can't imagine having to do crazy stuff to my fuel just to drive my car. At that point, is it really worth it?
Now if it is strictly a race car, then sure, go for it, makes more sense. But if I simply wanted to regularly drive my toy car, I wouldn't want something I can't fuel up at my local gas station.












