Acetone in terc for better MPG?
Acetone in terc for better MPG?
This has probably been hashed out before, so apologies if so - Has anyone ever tried putting 2 ounces of acetone per 10 gallons for improved economy and performance? I'm on my second tank of this mixture and I noticed roughly a 3 mpg boost when I topped it off last time. My 84 4wd wagon has a few issues at the moment and as such normally gets 21 mpg around town, with 26mpg on the road. After 100 miles of in-town driving, I ended up at 24 mpg, which for me was pretty good. I read about the acetone on the internet, and from what I've gathered, the acetone reduces surface tension in the fuel, enabling it the vaporize more easily and completely thus giving you a bit more pop and better economy. Thoughts?
- ARCHINSTL
- Goldie Forever
- Posts: 6369
- Joined: Sat Apr 30, 2005 1:52 pm
- My tercel:: Goldie is a 1986 SR5 attualmente con Weber/also owned the first T4WD in STL in late '82
- Location: Kirkwood, a 'burb of St. Louis
You need to have a dialogue with takza; he is the Acetone Advocate of the Tercels...
BTW, there is an extensive dossier about Acetone in the Archives.
Tom M.

BTW, there is an extensive dossier about Acetone in the Archives.
Tom M.
Last edited by ARCHINSTL on Thu Nov 30, 2006 1:37 am, edited 1 time in total.
T4WD augury?
"Oh, do not ask, 'What is it?' Let us go and make our visit."
T.S. Eliot - "The Love Song of J. Alfred Prufrock"
"Now and then we had a hope that, if we lived and were good, God would permit us to be pirates."
Mark Twain
"Oh, do not ask, 'What is it?' Let us go and make our visit."
T.S. Eliot - "The Love Song of J. Alfred Prufrock"
"Now and then we had a hope that, if we lived and were good, God would permit us to be pirates."
Mark Twain
I think its under repair section as fuel mods. Fuel and Power. Either repair guides or repair talk.
RIP 10-07- 1984 Toyota Tercel SR5 4wd Wagen 6 speed
RIP 04-05- 1986 Toyota Tercel SR5 4wd Wagen 6 speed
1st Terc- 1987 Tercel SR5 4wd Wagon 6-speed, Sadly cubed
1985 Tercel Standard 4wd Wagon w/ 3-speed auto, Living a happy life in Boulder last I knew
RIP 04-05- 1986 Toyota Tercel SR5 4wd Wagen 6 speed
1st Terc- 1987 Tercel SR5 4wd Wagon 6-speed, Sadly cubed
1985 Tercel Standard 4wd Wagon w/ 3-speed auto, Living a happy life in Boulder last I knew
I've tried it in the Terc...but the last time I did...the gas overflowed while I was trying to put some in.
With my car...once the pump shuts off that's it...and if it's summer...watch out.
I'm getting good mpg results from the Condensator I use....plus will be working on some other mods. Giving up on the fuel heat.
I've used acetone in another car for over 2 yrs...main thing is to keep the concentration in the right area...2.5 to 3 oz per 10 gallons.
My actual mix is now 2.5 oz acetone...2.5 oz xylol...0.25 oz Torco GP7 2-cycle oil per 10 gallons. All 3 increase octane some...the 1st two improve the burn...the last does this and is supposed to help seal the rings.
With my car...once the pump shuts off that's it...and if it's summer...watch out.
I'm getting good mpg results from the Condensator I use....plus will be working on some other mods. Giving up on the fuel heat.
I've used acetone in another car for over 2 yrs...main thing is to keep the concentration in the right area...2.5 to 3 oz per 10 gallons.
My actual mix is now 2.5 oz acetone...2.5 oz xylol...0.25 oz Torco GP7 2-cycle oil per 10 gallons. All 3 increase octane some...the 1st two improve the burn...the last does this and is supposed to help seal the rings.
Give a boy a gun-give a biatch a cell phone-and pretty soon you almost got yourself a police state.
Orwell said: War is peace! Freedom is slavery. Ignorance is strength...

Orwell said: War is peace! Freedom is slavery. Ignorance is strength...
