On Tue, 06 Sep 2005 14:46:26 GMT, "Jamco" <Homer@jamco.com> wrote:

>but doesn't the type S and non type S have the same engine? Ones just tuned
>better?

Correct. But tuned differently is more correct than tuned better.
There are some components that are different, and the ecu is set
differently to take advantage of the components.

>
>"Jamco" <Homer@jamco.com> wrote in message
>news:aO_Re.252933$on1.100933@clgrps13...
>> Is there any advantage to running 91 octane gas in the base model RSX? I
>> know the type s recommends 91 octane, but the regular version only
>> requires 87 octane. So am I just wasting my money by filling up with 91
>> octane??
>>
>>
>