Automotive Forums .com - the leading automotive community online! Automotive Forums .com - the leading automotive community online!
Automotive Forums .com - the leading automotive community online! 
-
Latest | 0 Rplys
Go Back   Automotive Forums .com Car Chat > Chevrolet > Avalanche | C&K | Silverado | Suburban | Tahoe > Silverado
Register FAQ Community Arcade Calendar
Reply Show Printable Version Show Printable Version | Email this Page Email this Page | Subscription Subscribe to this Thread
 
Thread Tools
Old 09-28-2004, 09:30 AM   #1
TwentyPints
AF Regular
 
Join Date: May 2004
Location: Ontario
Posts: 287
Thanks: 0
Thanked 0 Times in 0 Posts
high octaine

anyone find a noticable difference using high octaine gasoline?
TwentyPints is offline   Reply With Quote
Old 09-28-2004, 09:43 AM   #2
02blackstallion
AF Regular
 
Join Date: Jul 2004
Location: Robbins, North Carolina
Posts: 60
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via Yahoo to 02blackstallion
Re: high octaine

yep kinda gets you in the wallet though
__________________
Black 2002 Silverado Ext Cab, Stepside, Z71, LS, 5.3
Quick Time Performance Electric Exhaust Cutout
Hypertech Power Programmer III
Granatelli MAF Sensor

Kills
5spd Mustang
5spd Civic
02blackstallion is offline   Reply With Quote
Old 09-28-2004, 09:57 AM   #3
jeverett
AF Enthusiast
 
jeverett's Avatar
 
Join Date: Sep 2003
Location: Preston, Georgia
Posts: 2,154
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via ICQ to jeverett Send a message via AIM to jeverett Send a message via MSN to jeverett Send a message via Yahoo to jeverett
Re: high octaine

I liked it when I had my HPP3...Ima LOVE it when I get my Nelson tune...one day..
__________________
1998 ECSB Z71
Whelen LED's
Kenwood 2-way
"BIG 3"
2500+ watt audio

jeverett is offline   Reply With Quote
Old 09-28-2004, 03:36 PM   #4
chuck16
AF Enthusiast
 
chuck16's Avatar
 
Join Date: Aug 2004
Location: Victoria
Posts: 948
Thanks: 0
Thanked 0 Times in 0 Posts
Re: high octaine

I tried changing octane's and didn't notice a big difference. I use to run 91 in it and now I run 89 in it and I haven't noticed a difference at all. It still gets' up and goes and I save a few pennies on fuel.
__________________

2008 GMC ACADIA
SLE Edition, 7 passenger model


I AM Canadian!!
chuck16 is offline   Reply With Quote
Old 09-28-2004, 03:51 PM   #5
02blackstallion
AF Regular
 
Join Date: Jul 2004
Location: Robbins, North Carolina
Posts: 60
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via Yahoo to 02blackstallion
Re: high octaine

In the U.S. we have 93 octane, though. I can feel the extra kick.
__________________
Black 2002 Silverado Ext Cab, Stepside, Z71, LS, 5.3
Quick Time Performance Electric Exhaust Cutout
Hypertech Power Programmer III
Granatelli MAF Sensor

Kills
5spd Mustang
5spd Civic
02blackstallion is offline   Reply With Quote
Old 09-28-2004, 04:25 PM   #6
nineball481
AF Enthusiast
 
nineball481's Avatar
 
Join Date: Sep 2004
Location: Indianapolis, Indiana
Posts: 520
Thanks: 0
Thanked 0 Times in 0 Posts
Re: high octaine

jeverett- you have a url for that nelson tune? I never heard of them.
__________________
  • K&N cold air intake
  • Functional cowl induction hood
  • short tube headers
  • Hypertech PP III
  • 20" Helo Renegades wrapped w/ Toyo Proxes S/T
  • Escalade instrument cluster
  • TYC tail lights and corner lights
  • Wet Okole seat covers

Some people see things as they are and say "Why?". I dream of things that never were and say "Why not.""
-George Bernard Shaw


"Mind over matter: If she doesn't mind, It doesn't matter"
-Nineball
nineball481 is offline   Reply With Quote
Old 09-28-2004, 09:02 PM   #7
cliff-o2-z71
AF Newbie
 
Join Date: Jan 2004
Location: Mooringsport, Louisiana
Posts: 46
Thanks: 0
Thanked 0 Times in 0 Posts
Re: high octaine

It's been my experience that if your motor runs good on 89 octane, with out any knocks or pings, than any higher octane is a waste of money. If you stay with good gas that has the best additives, than you're ok. I think you may even hurt your performance with higher octane then you need. It's my understanding that raising the octane actually raises the flash point of gas so a higher compression engine won't set the fuel off before the plug fires. (knocks and pings)
cliff-o2-z71 is offline   Reply With Quote
Old 09-28-2004, 11:44 PM   #8
NWChevyGuy
AF Regular
 
NWChevyGuy's Avatar
 
Join Date: Nov 2003
Location: Vancouver, Washington
Posts: 144
Thanks: 0
Thanked 0 Times in 0 Posts
Re: high octaine

where can you get 93? I only have 92 in Washington State and Oregon
__________________
2001 Silverado
Crew Cab 2500 HD - 8.1 - Allison
6" RCD Lift with 35" BFG Mud Terrains
Airaid Intake - 4" Magnaflow Exhaust - Hypertech Programmer
NWChevyGuy is offline   Reply With Quote
Old 09-29-2004, 12:39 AM   #9
Innocent5.3:)
AF Newbie
 
Join Date: Sep 2004
Location: Bellevue, Nebraska
Posts: 13
Thanks: 0
Thanked 0 Times in 0 Posts
I too would like some more info on that "nelson tune", including a URL. Will it work with any performance upgrades or is it like most of the other tuning systems which are designed for "basically stock" engines????
Innocent5.3:) is offline   Reply With Quote
Old 09-29-2004, 04:06 AM   #10
djkotton
AF Newbie
 
Join Date: Jul 2004
Location: Nacogdoches, Texas
Posts: 3
Thanks: 0
Thanked 0 Times in 0 Posts
Heres the url for your nelson custom tune....

www.nelsonperformance.com

btw we have 93 octane here in Texas.
djkotton is offline   Reply With Quote
Old 09-29-2004, 06:48 AM   #11
jeverett
AF Enthusiast
 
jeverett's Avatar
 
Join Date: Sep 2003
Location: Preston, Georgia
Posts: 2,154
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via ICQ to jeverett Send a message via AIM to jeverett Send a message via MSN to jeverett Send a message via Yahoo to jeverett
Re: high octaine

Quote:
Originally Posted by djkotton
Heres the url for your nelson custom tune....

www.nelsonperformance.com

btw we have 93 octane here in Texas.
I've been reading on this, and talking to the owner, Allen, and from what I've read, these tunes of his really kick ass. You're replacing the while PCM, its not just a handheld tuner.
__________________
1998 ECSB Z71
Whelen LED's
Kenwood 2-way
"BIG 3"
2500+ watt audio

jeverett is offline   Reply With Quote
 
Reply

POST REPLY TO THIS THREAD

Go Back   Automotive Forums .com Car Chat > Chevrolet > Avalanche | C&K | Silverado | Suburban | Tahoe > Silverado


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 10:17 AM.

Community Participation Guidelines | How to use your User Control Panel

Powered by: vBulletin | Copyright Jelsoft Enterprises Ltd.
 
 
no new posts