Date: Sun, 20 Aug 2000 08:29:55 -0400 From: Geoff Waters <grw888nopsamel.net> Subject: Re: Octane of Fuel for 900SE
I tried 87 octane in my 86 900SE 2.0T and the "check engine" light kept coming on. So I either run 93 octane or fill it with 50/50 93 octane and 89 octane to make 91 - which I think the manual says is the "optimal" rating or something like that. No check engine lights either.