Well, the additive won't hurt but if you had hardened valve seats
installed, it's not necessary.
Cheers,
CR
Pointparty@aol.com wrote:
> Year ago I had the head of my 71 mgbgt redone to accomodate premium 93 octane
>unleaded gasoline. But, several years ago I began adding a lead subsitute
>from time to time when filling up.
>
> My experience has been good as far as I can tell, without any harmful
>effects, and increased power at interstate speeds, but I am wondering what the
>list wisdom says.
>
> Any one? thanks!........mel
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