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Re: [GMCnet] GMC Coach - New Braunfels, TX [message #77852 is a reply to message #77835] Wed, 24 March 2010 13:29 Go to previous messageGo to previous message
van.one is currently offline  van.one   United States
Messages: 70
Registered: March 2010
Karma:
Member
Mac,

If it pings a little on 87 octane then put a few moth balls into the gas
tank. That is what I used to do when I wanted to soup up my model A ford
(when I was in Jr. High).

van


----- Original Message -----
From: "Tim Conway" <mactac735@mac.com>
To: <gmclist@temp.gmcnet.org>
Sent: Wednesday, March 24, 2010 10:29 AM
Subject: Re: [GMCnet] GMC Coach - New Braunfels, TX


> On Mar 24, 2010, at 10:42 AM, D C *Mac* Macdonald wrote:
>
>> I see from info that it requires 91 Octane fuel. Is this current
>> 91 stuff
>> or the OLD 91 stuff? If I remember correctly, current 87 or 88 is
>> about
>> equivalent to the old 91 stuff.
>
>
> Congratulations on the new coach!
>
> I'm not very comfortable commenting with all the knowledge here, but
> I THINK I recall reading that the 455 needs 89 and the 403 - 87. I'm
> sure some authoritative info will be posted...
>
> Tim Conway
> LI NY 78 PB
> _______________________________________________
> GMCnet mailing list
> List Information and Subscription Options:
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