Forced Induction Superchargers | Turbochargers | Intercoolers

Best way to up Octane?

Thread Tools
 
Search this Thread
 
Old May 19, 2003 | 10:36 PM
  #1  
Blown Hawk's Avatar
Thread Starter
On The Tree
 
Joined: Dec 2002
Posts: 189
Likes: 0
From: Stalking the streets of Maryland
Default Best way to up Octane?

I'm gonna fire up my Procharged Firehawk tomorrow. the engine is stock and I want to run higher octane till I can get low compression heads on there.

My question is what's the best way to boost octane?

Is going to Pep Boys and buying one of those 110 octane booster bottles as good as buying 100+ octane race gas at the track? What's the difference?

If the off the self bottles will do the job which brand do you guys suggest?

Thanks,
BH
Reply
Old May 20, 2003 | 01:01 AM
  #2  
2001CamaroGuy's Avatar
TECH Veteran
iTrader: (6)
 
Joined: Feb 2002
Posts: 4,766
Likes: 0
From: Phoenix, AZ USA
Default Re: Best way to up Octane?

nope....that stuff only raises a couple "points" (ex: 91 up to 91.5) and it costs as much as a gallon of 104 octane unleaded fuel.

You can "drive" your car on lower octane....just don't push it hard (should not anyways....give everything time to "break in".... Just take a nice easy cruse out to the strip with a 5 gals can. Put one or two gals in the tank and take the other 5 gals home to use throughout the week.

Chris
Reply
Old May 20, 2003 | 05:44 AM
  #3  
smokinHawk's Avatar
TECH Senior Member
iTrader: (48)
 
Joined: Jan 2002
Posts: 7,354
Likes: 1
From: Columbus, ohio
Default Re: Best way to up Octane?

mix some Torlene or Xlelene
THat is the cheapest way to boost your octane
I usally dump 1 gallon in with 5 gals of gas for around 97octane.
Reply
Old May 20, 2003 | 07:11 AM
  #4  
Blown Hawk's Avatar
Thread Starter
On The Tree
 
Joined: Dec 2002
Posts: 189
Likes: 0
From: Stalking the streets of Maryland
Default Re: Best way to up Octane?

Torlene or Xlelene

Where do I find these? Are they different types of race gas? I'm new to race gas, so sorry for the stupid questions.

BH
Reply
Old May 20, 2003 | 07:15 AM
  #5  
Black LS1 T/A's Avatar
Moderator
20 Year Member
 
Joined: Nov 2001
Posts: 3,048
Likes: 12
From: Raleigh, NC
Default Re: Best way to up Octane?

Here ya go:
http://www.torcoracefuels.com/Mach%...%20Page%201.htm

It works!

One can (32 oz) of TORCO RAce Fuel additive will turn 93 octane:
20 gals into 97 octane,
10 gals into 104 and
5 gals into 107

I think it was $12.95/can when I got it, but buying a case of 6 dropped it about $11.95/can.
Reply
Old May 20, 2003 | 07:29 AM
  #6  
Blown Hawk's Avatar
Thread Starter
On The Tree
 
Joined: Dec 2002
Posts: 189
Likes: 0
From: Stalking the streets of Maryland
Default Re: Best way to up Octane?

Link didn't work. I'm trying to navigate the page, but I'm not sure which race fuel is the one for my car.

Am I looking for Mach 100UNL, 104, 110, 112, 114, ....?

BH
Reply
Old May 20, 2003 | 07:37 AM
  #7  
BIGBOS's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 11,603
Likes: 0
From: Chi-Town, IL
Default Re: Best way to up Octane?

This torco stuff is safe on the 02 sensors?
Reply
Old May 20, 2003 | 12:32 PM
  #8  
2001CamaroGuy's Avatar
TECH Veteran
iTrader: (6)
 
Joined: Feb 2002
Posts: 4,766
Likes: 0
From: Phoenix, AZ USA
Default Re: Best way to up Octane?

Torlene or Xlelene is about the same price per gallon (actually a little more) than race gas
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old May 20, 2003 | 02:39 PM
  #9  
Tin Indian's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,975
Likes: 2
From: SW Florida
Default Re: Best way to up Octane?

I think you will find the easiest and cheapest way to prevent detonation until you get your new low compression heads is to keep your foot out of it.
Reply
Old May 20, 2003 | 03:02 PM
  #10  
parish8's Avatar
single digit dreamer
iTrader: (6)
 
Joined: Mar 2002
Posts: 9,757
Likes: 4
From: omaha ne
Default Re: Best way to up Octane?

Torlene or Xlelene is about the same price per gallon (actually a little more) than race gas
i buy xylene from sherwin wiliams(paint store) for $4/gallon. it is 117 octane, all reports are that it is safe for 02 sensors but i have had to replace mine recently, no idea if it had anything to do with the xylene or not but they do have 50k on them and i have been running nitrous, boost, and real real rich for awhile, i will surely report back if i have another 02 sensor go bad.

i run a 30% mixture with about 4oz of tranny fluid/gallon on xylene

7gallons of 92@$1.70 + 3 gallons of xylene for $4.00 = $2.39/gallon for 99.5 octane.

it definately works! 6psi max non intercooled is all i can get on 92 without KR, i am up to 9psi with the xylene mix and see no KR. i have ran about 70gallons of the stuff thru my truck so far this year.

i like the torco idea but it is hard for me to believe that such a small amout of fluid could treat so much fuel. i may have to try some of that stuff and see how it works, it is real easy to see if the fuel can handle the job, just pull out on the street and floor it for a second and see if there is any KR.
Reply
Old May 20, 2003 | 03:06 PM
  #11  
ChevyNo1's Avatar
TECH Resident
 
Joined: Jan 2002
Posts: 956
Likes: 0
From: Phoenix, AZ
Default Re: Best way to up Octane?

I have tried the Torco . . . it really does work. As good as Xylene or better. Ron, 'Tin Indian'????

- Dug
Reply
Old May 20, 2003 | 05:30 PM
  #12  
98 Gold Formula's Avatar
Banned
 
Joined: Nov 2001
Posts: 95
Likes: 0
From: Parma ,OH
Default Re: Best way to up Octane?

Just call me and I can get you all the way up to 114 unleaded shipped in 55 gallon drums or pick up if you are close enough.the 114 is pricey but can get 5 diffrent grades all unleaded.
Reply
Old May 20, 2003 | 07:06 PM
  #13  
parish8's Avatar
single digit dreamer
iTrader: (6)
 
Joined: Mar 2002
Posts: 9,757
Likes: 4
From: omaha ne
Default Re: Best way to up Octane?

Just call me and I can get you all the way up to 114 unleaded shipped in 55 gallon drums or pick up if you are close enough.the 114 is pricey but can get 5 diffrent grades all unleaded.
woa!! i thought 104 was the highest unleaded you could get, fill me in on these other fuels. how much for what octane and how much is shipping? can you send them anywhere? thanks
Reply
Old May 20, 2003 | 10:51 PM
  #14  
Black LS1 T/A's Avatar
Moderator
20 Year Member
 
Joined: Nov 2001
Posts: 3,048
Likes: 12
From: Raleigh, NC
Default Re: Best way to up Octane?

TORCO works.

The only anomaly I've seen with it is an orangish coloration to the spark plugs. But, no fouling.

The first time I went to 12 PSI with no headers on my stock engine, I got audible detonation. I put 1/2 can of Torco in about a 3/4 full tank and after 5 mins of driving I punched it.

No detonation.

TORCO works.
Reply
Old May 20, 2003 | 10:53 PM
  #15  
Black LS1 T/A's Avatar
Moderator
20 Year Member
 
Joined: Nov 2001
Posts: 3,048
Likes: 12
From: Raleigh, NC
Default Re: Best way to up Octane?

Link didn't work. I'm trying to navigate the page, but I'm not sure which race fuel is the one for my car.

Am I looking for Mach 100UNL, 104, 110, 112, 114, ....?

BH
Call them and tell them you want the unleaded version.
They will ship you the right thing.
Reply
Old May 20, 2003 | 11:17 PM
  #16  
BIGBOS's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 11,603
Likes: 0
From: Chi-Town, IL
Default Re: Best way to up Octane?

Whats torco's #?

What do I say, that I want the unleaded version of torco, what would it do to a full tank, 16 gal in our cars? Over 100octane?
Reply
Old May 20, 2003 | 11:54 PM
  #17  
Speeds8erM-1's Avatar
TECH Enthusiast
20 Year Member
iTrader: (28)
 
Joined: Jan 2002
Posts: 579
Likes: 0
From: Pensacola Florida
Default Re: Best way to up Octane?

I take it that all this stuff will work on a nitrous car just as good?
Reply
Old May 21, 2003 | 10:20 AM
  #18  
MIGHTYMOUSE's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (59)
 
Joined: Nov 2001
Posts: 10,018
Likes: 51
From: Virginia
Default Re: Best way to up Octane?

one 32oz can ($13) makes 10 gallons of 104 when mixed with 93 octane per the website above. (also has the phone number on the website)
Reply
Old May 21, 2003 | 12:49 PM
  #19  
Black LS1 T/A's Avatar
Moderator
20 Year Member
 
Joined: Nov 2001
Posts: 3,048
Likes: 12
From: Raleigh, NC
Default Re: Best way to up Octane?

Whats torco's #?

What do I say, that I want the unleaded version of torco, what would it do to a full tank, 16 gal in our cars? Over 100octane?
One can (32 oz) of TORCO RAce Fuel additive will turn 93 octane:
20 gals into 97 octane,
10 gals into 104 and
5 gals into 107

1-800-67-TORCO
Reply
Old May 21, 2003 | 10:02 PM
  #20  
Speeds8erM-1's Avatar
TECH Enthusiast
20 Year Member
iTrader: (28)
 
Joined: Jan 2002
Posts: 579
Likes: 0
From: Pensacola Florida
Default Re: Best way to up Octane?

Is that stuff easy on o2 sensors?
Reply



All times are GMT -5. The time now is 09:23 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE