986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Knocking sound, do I need Octane booster?

motoadve · 09-15-2006, 07:41 PM

Its hardly audible, but I can hear it sometimes, 2005 Base boxster.
Some knocking sound in the background.
Our fuel in Costa Rica is 90 octane at its best.

Is octane booster a waste of money?
Can it damage anything? (If there is the slightest possibility of damaging anything, I wont use it)

09-15-2006, 07:41 PM	#1
motoadve Registered User Join Date: Jul 2006 Location: Costa Rica Posts: 147	Knocking sound, do I need Octane booster? Its hardly audible, but I can hear it sometimes, 2005 Base boxster. Some knocking sound in the background. Our fuel in Costa Rica is 90 octane at its best. Is octane booster a waste of money? Can it damage anything? (If there is the slightest possibility of damaging anything, I wont use it)