Skip to content

Rev up your passion for Pontiacs and join our vibrant community of enthusiasts!

Whether you're a die-hard fan of classic muscle cars or you've got a soft spot for sleek modern models, you've found your home here at Forever Pontiac. Our community is dedicated to celebrating everything Pontiac, from the iconic GTO to the legendary Firebird and everything in between.

Unlock access to expert advice, stunning photo galleries, engaging discussions, exclusive events, and more!

Start your Pontiac journey with us today!

Sign up now! 🏁

What octane do you use in your Pontiac?

Octane 5 members have voted

  1. 1. What octane gas do you use?

    • 87
      60%
    • 89
      0%
      0
    • 92
      0%
      0
    • 93
      40%
    • other
      0%
      0

Please sign in or register to vote in this poll.

Featured Replies

  • Founders

Just a curious moment to see who uses what and reasons (ie tune, etc...)




I use 87 in the G6, no tune or anything to warrant upper octane.


Tired of these Ads? Register Today!

93 no ethanol in my 2000 Formula


Used 89 in my GAGT.

87 in the Accord.

87 in the Grand Prix and 89 in the Phoenix. Anything less in the Phoenix and it will auto ignite when I turn the car off and keep running for a few seconds.

Sent from my SAMSUNG-SGH-I547 using Tapatalk

87 per manual due to tune.



Might have it tuned to 93 when i install headers



Farther down the road defiantly 93 and maybe E-85 if I'm feeling fancy


Sta-bil has a new ethanol treatment for older engines. In addition they have 104+ octane boost. I use 87 and 104 once a month in the GTO (as its system cleaner as well.) 93 is manditory for the Sunbird.


Create an account or sign in to comment

Recently Browsing 0

  • No registered users viewing this page.

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.