LS4 Performance Grand Prix GXP | Monte Carlo SS | Impala SS | LaCrosse Super

110 octane without a tune

Thread Tools
 
Search this Thread
 
Old Feb 24, 2011 | 11:19 PM
  #1  
f3racer's Avatar
Thread Starter
Banned
 
Joined: Feb 2011
Posts: 122
Likes: 0
From: lebanon, mo
Default 110 octane without a tune

Has anyone fill up with 110 oct? There is a 110 pump here that I am thinking about filling up with just for ***** and giggles. Wondering if anyone has a basic review of the difference.
Reply
Old Feb 24, 2011 | 11:22 PM
  #2  
LS1 Racing's Avatar
TECH Addict
20 Year Member
Photogenic
iTrader: (15)
 
Joined: Aug 2002
Posts: 2,419
Likes: 6
From: 78°14′46″N 15°27′56″E
Default

Well, with a stock tune, you'll have no knock-retard. Hypothetically, the car should be as fast as it will go, however, it could also be that 110 is too much. Meaning, the detonation resistance could be too high for our motors, though I don't know for sure.

I'd like to see 06MonteSS or JDMC5 weigh in on this topic.
Reply
Old Feb 24, 2011 | 11:32 PM
  #3  
CenTexSS's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Feb 2009
Posts: 1,398
Likes: 0
From: Killeen, Texas.
Default

Don't think it'd be a good idea.
Reply
Old Feb 24, 2011 | 11:39 PM
  #4  
06MonteSS's Avatar
LS1Tech Sponsor
20 Year Member
Photogenic
 
Joined: Dec 2005
Posts: 2,932
Likes: 12
From: CT
Default

are you sure that it's UNLEADED??? you do not want to run leaded racing gas - you'll kill your 02 sensors and catalytic converter...

as long as it's unleaded, you'll be fine... your car will run better on it..

I know I have a pump about 20 min. from my house, that is 100 octane unleaded Sunoco GT100... and my car LOVES that stuff... but at $8+ a gallon, I don't use it that often, hahaha...

BUT, you won't be getting the full/true potential from it, since your timing (spark advance) table won't be setup for the higher octane... you could run more timing (up to a point) for that higher octane gas and get even more giddy-up...

but, there comes a point at which, going with too much timing, actually kills your performance... even if you have no KR... just because you can run with a certain amount of timing with no KR, doesn't mean that you're making the most hp/tq with that setting...
__________________
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com

Last edited by 06MonteSS; Feb 24, 2011 at 11:48 PM.
Reply
Old Feb 24, 2011 | 11:49 PM
  #5  
f3racer's Avatar
Thread Starter
Banned
 
Joined: Feb 2011
Posts: 122
Likes: 0
From: lebanon, mo
Default

Its a conoco pump and I am unsure if its unleaded or not. Ill check tomorrow. Its like 650 a gallon and it is 110 octane. So my car will run better with it as long as its unleaded. It will produce a little more power but not much because I'm not tuned to it. Am I tracking correctly?
Reply
Old Feb 25, 2011 | 12:04 AM
  #6  
06MonteSS's Avatar
LS1Tech Sponsor
20 Year Member
Photogenic
 
Joined: Dec 2005
Posts: 2,932
Likes: 12
From: CT
Default

yes...
__________________
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com
Reply
Old Feb 25, 2011 | 12:11 AM
  #7  
f3racer's Avatar
Thread Starter
Banned
 
Joined: Feb 2011
Posts: 122
Likes: 0
From: lebanon, mo
Default

Thanks
Reply
Old Feb 25, 2011 | 12:24 AM
  #8  
06MonteSS's Avatar
LS1Tech Sponsor
20 Year Member
Photogenic
 
Joined: Dec 2005
Posts: 2,932
Likes: 12
From: CT
Default

Conoco/Philips is owned by Marc Nelson Oil Products, Inc... and on their site, they state that their 110 octane gas (which is labeled as VP Racing), is LEADED gas...

so make sure you check and find out for sure before putting any of that 110 in your tank!!

usually, from what I'VE seen, anything higher than 104 octane, tends to be leaded...
__________________
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com
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 Feb 25, 2011 | 12:26 AM
  #9  
f3racer's Avatar
Thread Starter
Banned
 
Joined: Feb 2011
Posts: 122
Likes: 0
From: lebanon, mo
Default

Will do. Thanks again
Reply
Old Feb 25, 2011 | 10:10 AM
  #10  
Sadden's Avatar
TECH Apprentice
 
Joined: Dec 2010
Posts: 383
Likes: 1
Default

I hate working for Conoco-Phillips.
Reply
Old Feb 25, 2011 | 01:05 PM
  #11  
RA4926's Avatar
Banned
iTrader: (19)
 
Joined: Apr 2006
Posts: 1,160
Likes: 0
Default

As Lew said, 110 is usually leaded fuel.
Reply
Old Feb 25, 2011 | 01:55 PM
  #12  
JDMC5's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Feb 2009
Posts: 1,366
Likes: 0
From: Highland, MI
Default

I agree mostly with what Lew said. I would like to add that sometimes higher octane race fuel has a different stoich ratio than regular pump gas. With stock timing curves Id be surprised to see a gain more than a few hp with the 110, every engine is different though. By nature the higher octane is going to want more advance for max power. All things optimum, I wouldn't expect more than a 10hp gain over premium. Not worth the price tag.
Reply
Old Feb 25, 2011 | 01:57 PM
  #13  
Sadden's Avatar
TECH Apprentice
 
Joined: Dec 2010
Posts: 383
Likes: 1
Default

Agreed.
If he were running boost of some kind though...
Reply
Old Feb 25, 2011 | 02:12 PM
  #14  
06MonteSS's Avatar
LS1Tech Sponsor
20 Year Member
Photogenic
 
Joined: Dec 2005
Posts: 2,932
Likes: 12
From: CT
Default

Originally Posted by JDMC5
I agree mostly with what Lew said. I would like to add that sometimes higher octane race fuel has a different stoich ratio than regular pump gas. With stock timing curves Id be surprised to see a gain more than a few hp with the 110, every engine is different though. By nature the higher octane is going to want more advance for max power. All things optimum, I wouldn't expect more than a 10hp gain over premium. Not worth the price tag.
yep yep...

yeah, he'll notice a difference, but it's not going to be a whole lot without being tuned specifically for it....

and yeah, the **** is EXPENSIVE...
__________________
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com
Reply
Old Mar 1, 2011 | 04:46 PM
  #15  
chevypro101's Avatar
Registered User
 
Joined: Jan 2011
Posts: 4
Likes: 0
From: Baltimore MD
Default

price difference to performance difference, I don't thinks is worth the extra money for the fuel... put the money on the side for a tune
Reply
Old Mar 2, 2011 | 10:08 AM
  #16  
f3racer's Avatar
Thread Starter
Banned
 
Joined: Feb 2011
Posts: 122
Likes: 0
From: lebanon, mo
Default

tune is coming soon. im not going to use the 110 its only 525 a gallon here but it is leaded fuel so im not using it. thanks for everyones advice.
Reply
Old Mar 2, 2011 | 01:58 PM
  #17  
JDMC5's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Feb 2009
Posts: 1,366
Likes: 0
From: Highland, MI
Default

If you want a power gain switch to E85 and get it tuned.
Reply
Old Mar 2, 2011 | 10:12 PM
  #18  
ls4door's Avatar
On The Tree
 
Joined: Nov 2010
Posts: 149
Likes: 0
Default

However the difference between 87 and 91or 92 is a big difference. Or so it seems.
Reply
Old Mar 3, 2011 | 02:32 AM
  #19  
blakss's Avatar
TECH Enthusiast
iTrader: (4)
 
Joined: May 2009
Posts: 644
Likes: 0
From: Chicago Il
Default

what would we have to do to be able to run E85? just a tune?
Reply
Old Mar 3, 2011 | 07:37 AM
  #20  
f3racer's Avatar
Thread Starter
Banned
 
Joined: Feb 2011
Posts: 122
Likes: 0
From: lebanon, mo
Default

no, entire fuel system needs to be changed.
Reply



All times are GMT -5. The time now is 08:11 PM.

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