Mauro,
You don't need to change spark plugs for stage 7. I assume you are
referring to changing the heat range etc. Of course if you have 10K on
them or they look like crap ...... put some new ones in. IMHO, you
don't need marginal plugs while you are trying to tune a new jet kit.
campbell
----- Original Message -----
From: "Mauro J. R. Coimbra" <[EMAIL PROTECTED]>
Subject: Plugs and Stage 7
> snip <
> If I change to the Stage 7 do the spark plugs
> need to be changed?
> snip <
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