C5 Forced Induction/Nitrous C5 Corvette Turbochargers, Superchargers, Centrifugal, Twin Screw & Roots Blowers, Twin Turbo Kits, Intercoolers, Wet & Dry Nitrous Injection, Meth
Sponsored by:
Sponsored by:

Octane Booster....

Thread Tools
 
Search this Thread
 
Old Jun 8, 2004 | 01:44 AM
  #41  
jbsblownc5's Avatar
jbsblownc5
Race Director
Supporting Gold
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 11,221
Likes: 899
From: CA
2017 C5 of the Year Finalist
St. Jude Donor '08
Default Re: Octane Booster.... (Sandra Bigwoode)

I sell Torco for $72 for a case of 6 Quart cans. Mix one can with 93 octane in a 19 gallon tank and get a minimum of 97 to 98 octane.

I make the same offer to you Sandra, try it and please get your facts straight on Torco before you make absurd statements as to what it costs.

Why did I engage with her again????


[Modified by jbsblownc5, 10:45 PM 6/7/2004]


[Modified by jbsblownc5, 10:53 PM 6/7/2004]
Reply
Old Jun 8, 2004 | 09:46 AM
  #42  
'97 C5's Avatar
'97 C5
Pro
 
Joined: Mar 2002
Posts: 712
Likes: 0
From: Santa Clarita Ca
Default Re: Octane Booster.... (jbsblownc5)

Sandra, why not buy a case and analyze the ingredients for us? I'd be interested in knowing.

One quart @ $6 does what three gallons on xylene does @ $21 :shocked:

Reply
Old Jun 8, 2004 | 10:17 AM
  #43  
Busa196's Avatar
Busa196
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 2002
Posts: 3,296
Likes: 30
From: Friendswood, Tx
Default Re: Octane Booster.... (jbsblownc5)

I sell Torco for $72 for a case of 6 Quart cans. Mix one can with 93 octane in a 19 gallon tank and get a minimum of 97 to 98 octane.
UUUhhhhhh, doing basic math on this tells me that going with Torco it'll cost me $12.00 a tank (18 gallons) to make 96-98 octane.......going with Toulene from my local paint store @ $9.85 a gallon, and using three gallons for 97 octane will cost me approx $30.00/per tank.

Gimme ordering instructions on the Torco please- I want to try this stuff.
Reply
Old Jun 8, 2004 | 10:19 AM
  #44  
Busa196's Avatar
Busa196
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 2002
Posts: 3,296
Likes: 30
From: Friendswood, Tx
Default Re: Octane Booster.... (jbsblownc5)

oops- double post


[Modified by Busa196, 9:19 AM 6/8/2004]
Reply
Old Jun 8, 2004 | 10:29 AM
  #45  
boblackhardtop's Avatar
boblackhardtop
Melting Slicks
15 Year Member
 
Joined: Jan 2002
Posts: 2,049
Likes: 1
From: kansas city MO
Default Re: Octane Booster.... (Busa196)

In California, law restricts aromatics to 30% of a gasoline blend. Elsewhere it may be as much as 40%. The effect additional toluene or xylene has on pump gas is unpredictable for two reasons: 1) the octane boosting ability of both is less effective on premium pump gases than on regular grade gas because of the aromatics premium gases already contain, 2) toluene and xylene have high octane ratings alone but lower octane when blended with other gasoline components.

Toluene and xylene have specific gravities higher than pump gas so the more of them you add, the leaner you need to calibrate the engine’s air/fuel ratio. Once you calibrate for toluene- or xylene-spiked, DIY racing gas; don’t go back to running conventional gasoline until you recalibrate to a richer mixture or you’ll be burning pistons.


"Adding more toluene," Tim Wusz told us, "will increase the octane numbers of the gasoline, but when you get above 45 or 50%, throttle response is poor and the flame speed is reduced to where increasing amounts of fuel are still burning as combustion gases are forced out the exhaust valve. Once that happens, power is lost, not gained." Image: author.



Both have less volatility, so engines burning gasolines laced with high concentrations can be more difficult to start when cold.
In addition to handling, mixing, calibration, drivability and performance problems associated with DIY race gas, it has a lousy business model, too. A late-model Corvette with a medium-boost, aftermarket supercharger kit at the drag races on a warm day might need 97.2-oct. to keep the engine out of detonation. Toluene, used as a blending component, is 103.5-oct. To make 10-gal. of 97.2-oct., DIY race gas (1:1, 91-oct. unleaded and toluene) costs $42.80. Do it with 91 and 100 unleaded gasolines, you mix 3:7 for $32.05. Because a 1:1 mix of toluene and pump gas costs you performance and throttle response due to slow burn speed; not only is DIY race gas a lot more expensive, but it won’t perform as well, either.

The economics of xylene are worse than toluene. Xylene from industrial sources is "mixed-isomer" and has less octane boosting ability than toluene and a higher unit cost. The higher octane, single isomer varieties of xylene, typically obtained through science and laboratory supply businesses, are obscenely expensive, upwards of $100 per gallon
Reply
Old Jun 8, 2004 | 01:26 PM
  #46  
SideStep's Avatar
SideStep
Melting Slicks
 
Joined: Oct 2002
Posts: 2,200
Likes: 0
Default Re: Octane Booster.... (Sandra Bigwoode)

I tried Torco last night... It did work,but I had to use two cans to a full tank of 93 octane gas. I am posting all my findings in the FI section, along with data-logs and my current High Octane Spark table and the amounts of boost I have been testing with....

Have a looksy... http://forums.corvetteforum.com/zerothread?id=837046


[Modified by SideStep, 2:05 PM 6/8/2004]
Reply
Old Jun 8, 2004 | 04:48 PM
  #47  
Terry Burger's Avatar
Terry Burger
Burning Brakes
 
Joined: Nov 2000
Posts: 1,116
Likes: 0
From: Simi Valley CA
Default Re: Octane Booster.... (Sandra Bigwoode)

i believe toluene and xylene to be the best value for the money in terms of bang for the buck, and i lean towards xylene due to it's higher octane and the fact the DEA is not concerned with it as a drug manufacturing pre-cursor.

i did not specifically mention Torco by name, but do tell us what the primary ingredients are and how 1 qt mixed in 10 gallons can increase octane from 93 to 106? that is a 1:40 dilution, Torco would have literally have many hundreds of octane numbers to perform this feat.

Quit trying to use science with these guys. Just let them believe this octane booster is magic so everyone can have that warm fuzzy feeling inside....
Reply
Old Jun 8, 2004 | 04:52 PM
  #48  
Terry Burger's Avatar
Terry Burger
Burning Brakes
 
Joined: Nov 2000
Posts: 1,116
Likes: 0
From: Simi Valley CA
Default Re: Octane Booster.... (boblackhardtop)

The economics of xylene are worse than toluene. Xylene from industrial sources is "mixed-isomer" and has less octane boosting ability than toluene and a higher unit cost. The higher octane, single isomer varieties of xylene, typically obtained through science and laboratory supply businesses, are obscenely expensive, upwards of $100 per gallon
You sound like you know what you're talking about. What is your opinion on "octane boosters" like this "Torco" product we're talking about? Is it possible to get 10 gallons of 91 octane to (effective) 98 octane with 10 oz of anything? How about 10oz of "Torco"?

Thanks,
Terry
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Jun 8, 2004 | 06:20 PM
  #49  
vetterdstr's Avatar
vetterdstr
Team Owner
20 Year Member
 
Joined: Mar 1999
Posts: 28,753
Likes: 9
From: San Jose/Bear Valley CA
CA Events Coordinator
Default Re: High Hp engines and the fuel they burn

IMO, we should not expect to build 600, 650, 700, 770 or 800 Hp motors and run on pump gas... that is some kind of fantasy. With changes in temps and altitudes anyone who runs even a stock C5 hard should be running higher octane fuel anyway.

I dont see the argument here about what to buy, blend or smoke to make a High HP car run correctly. I for one knew going into the upper end of HP in my car would involve money to build it and also expensive fuel to run it. Most of the time I run straight up 100 octane. When I am out on a road trip I add Torco for the convience of it all. If you want to run pump gas, (rated at 91 here but more like 89) then detune your car so you can drive it without blowing it up after a few WOT runs.

Or... someone could step up to the plate and hire a chemist to blend all of these experimental additives to fuel and see just what we really get out of it all... in the meantime I will stick with the 100/torco... because I really dont want to buy another Blown LS6 engine for my car. On the chance that I am stupid enough to listen to people who say that something else is better and I try it and blow up my engine as a result. I will be responsible enough to not blame anyone else and fix it myself.

The owners of Torco are not going to reveal what is in the can... so stop asking.. and stop trying to bag on the distributor of the product because he isnt going to reveal the contents of the can even if he knew what was in there himself. If you dont like it... dont buy it... and dont shoot the distributor because I need him to keep selling me the stuff...

Ching... Ching....

VR


[Modified by vetterdstr, 3:46 PM 6/8/2004]
Reply
Old Jun 8, 2004 | 09:46 PM
  #50  
'97 C5's Avatar
'97 C5
Pro
 
Joined: Mar 2002
Posts: 712
Likes: 0
From: Santa Clarita Ca
Default Re: High Hp engines and the fuel they burn (vetterdstr)

Reply
Old Jun 8, 2004 | 09:58 PM
  #51  
SideStep's Avatar
SideStep
Melting Slicks
 
Joined: Oct 2002
Posts: 2,200
Likes: 0
Default Re: High Hp engines and the fuel they burn (vetterdstr)

IMO, we should not expect to build 600, 650, 700, 770 or 800 Hp motors and run on pump gas...

Absolutely the gospel....
Reply
Old Jun 8, 2004 | 10:04 PM
  #52  
7LitreC5's Avatar
7LitreC5
Le Mans Master
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2001
Posts: 5,473
Likes: 717
From: Black Forest CO
Default Re: Octane Booster.... (jbsblownc5)

jbsblownc5,

Is Torco safe for catalytic converters? If so I'll IM you about buying some.
Reply
Old Jun 8, 2004 | 10:10 PM
  #53  
Terry Burger's Avatar
Terry Burger
Burning Brakes
 
Joined: Nov 2000
Posts: 1,116
Likes: 0
From: Simi Valley CA
Default Re: Octane Booster.... (VortechC5)

Hey I have nothing against the stuff. Either it raises the octane from 91 to 98 with a bottle like is claimed (e.g. does something), or it raises the octane from 91 to 91.8 like all other octane boosters (e.g. waste of time). I just want to find out if it works or not. I'm no chemist but the claims seem impossible based on my (admittedly) limited understanding of how gasoline and octane ratings work.
Reply
Old Jun 8, 2004 | 10:16 PM
  #54  
Sandra Bigwoode's Avatar
Sandra Bigwoode
Racer
 
Joined: Oct 2003
Posts: 333
Likes: 0
From: COWFORD FL
Default Re: Octane Booster.... (jbsblownc5)

I sell Torco for $72 for a case of 6 Quart cans. Mix one can with 93 octane in a 19 gallon tank and get a minimum of 97 to 98 octane.

I make the same offer to you Sandra, try it and please get your facts straight on Torco before you make absurd statements as to what it costs.

Why did I engage with her again????
jbsblownc5:

i got my pricing from this link:
http://www.zzperformance.com/zzp/pro...co_racing.htm#

i did not realize you had such a good price on Torco... $72/6 quarts = $48/gallon. =;-^]

what i find really interesting is the resultant final octane from various ratios that i have seen advertised is as much as 93 octane > 106 octane from 1 quart of Torco to 10-19 gallons of 93 octane pump gas.

you are more conservative than most in selling this stuff, but hard questions remain:

19 gallons * 4 quarts = 76 quarts

adding 1 quart of Torco *unknown* octane to 76 quarts of 93 octane is a 1:76 dilution. if that adds 4 to 5 octane numbers [ie, 97-98 octane] do you have any idea what the impossible octane number of the Torco additive must be? let alone 93 > 104 octane?

Torco's site:

"The Unleaded concentrate when blended with a 93-octane super unleaded makes up to a 104-octane race fuel for many of today's streetcars, motorcycles, watercraft, ATV's, and many other motor sport applications!"
http://www.torcoracefuels.com/torcoenter.htm

[b]the key words here are 'makes up to a 104-octane race fuel'.
Reply
Old Jun 8, 2004 | 10:19 PM
  #55  
Sandra Bigwoode's Avatar
Sandra Bigwoode
Racer
 
Joined: Oct 2003
Posts: 333
Likes: 0
From: COWFORD FL
Default Re: Octane Booster.... (VortechC5)

jbsblownc5,

Is Torco safe for catalytic converters? If so I'll IM you about buying some.
[b]it may contain MMT which will hurt your cats and o2 sensors, but there is no way to find out short of testing the stuff in a chem lab...
Reply
Old Jun 8, 2004 | 10:37 PM
  #56  
jbsblownc5's Avatar
jbsblownc5
Race Director
Supporting Gold
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 11,221
Likes: 899
From: CA
2017 C5 of the Year Finalist
St. Jude Donor '08
Default Re: Octane Booster.... (Busa196)

I sell Torco for $72 for a case of 6 Quart cans. Mix one can with 93 octane in a 19 gallon tank and get a minimum of 97 to 98 octane.

UUUhhhhhh, doing basic math on this tells me that going with Torco it'll cost me $12.00 a tank (18 gallons) to make 96-98 octane.......going with Toulene from my local paint store @ $9.85 a gallon, and using three gallons for 97 octane will cost me approx $30.00/per tank.

Gimme ordering instructions on the Torco please- I want to try this stuff.
Give this man a gold star and a case of Torco for $72, I'll cover the shipping due to his ability to see what at least one can't understand.

Paypal me the $ at kerijoel1@comcast.net and I'll ship ASAP


Torco has NO MMT!

Reply
Old Jun 8, 2004 | 10:37 PM
  #57  
Sandra Bigwoode's Avatar
Sandra Bigwoode
Racer
 
Joined: Oct 2003
Posts: 333
Likes: 0
From: COWFORD FL
Default Re: Octane Booster.... ('97 C5)

Sandra, why not buy a case and analyze the ingredients for us? I'd be interested in knowing.

One quart @ $6 does what three gallons on xylene does @ $21
[b]ok, i buy a 1-quart can, have it tested for content and octane at my expense, if the numbers are not even close to the claims, you refund my 1 can price, i post the results on the web and on all sports car and truck forums, and Torco resellers are banned from Corvette Forums for fraud and misrepresentation.

can you say '533 octane is physically and thermodynamically impossible'...?

maybe a class-action suit for damaging cats and 02 sensors as well...?

please post your chain-of-custody methodology, i do not want to be accused of rigging the tests...
Reply

Get notified of new replies

To Octane Booster....

Old Jun 8, 2004 | 10:38 PM
  #58  
jbsblownc5's Avatar
jbsblownc5
Race Director
Supporting Gold
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 11,221
Likes: 899
From: CA
2017 C5 of the Year Finalist
St. Jude Donor '08
Default Re: Octane Booster.... (VortechC5)

jbsblownc5,

Is Torco safe for catalytic converters? If so I'll IM you about buying some.
This is The unleaded version and Says right on it safe for cats and O2..
Reply
Old Jun 8, 2004 | 11:01 PM
  #59  
Terry Burger's Avatar
Terry Burger
Burning Brakes
 
Joined: Nov 2000
Posts: 1,116
Likes: 0
From: Simi Valley CA
Default Re: Octane Booster.... (Terry Burger)

Why are you guys ignoring my question?
Reply
Old Jun 8, 2004 | 11:11 PM
  #60  
Sandra Bigwoode's Avatar
Sandra Bigwoode
Racer
 
Joined: Oct 2003
Posts: 333
Likes: 0
From: COWFORD FL
Default Re: Octane Booster.... (Terry Burger)

Why are you guys ignoring my question?
[b]we're not ignoring your question, just hoping the laws of physics will change and allow 1:76 dilutions to increase octane by 11 numbers, not points...
Reply



All times are GMT -4. The time now is 09:45 AM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE