Celica Forums - Celispeed.com - View Single Post - What Octane rating should i use in my 86 celica GTS?

**kiasis** · 06-05-2008, 08:52 PM

3SGE and 3SFE engines are both rated for 87 octane. Only the 3SGTE 'demands' 91 octane. Run some Sea Foam through the intake and toss some in the gas tank to clean your EFI system. You'll probably get the same mileage and power you do now spending an extra 20 cents/gal for premium.

06-05-2008, 08:52 PM	#2 (permalink)
kiasis Location: Sacramento, CA Posts: 57 Join Date: Aug 2007 Last On: 10-11-2008 01:12 PM Vehicle: 88GTS	Re: What Octane rating should i use in my 86 celica GTS? 3SGE and 3SFE engines are both rated for 87 octane. Only the 3SGTE 'demands' 91 octane. Run some Sea Foam through the intake and toss some in the gas tank to clean your EFI system. You'll probably get the same mileage and power you do now spending an extra 20 cents/gal for premium.