Timing Question
Hey quick question here. Its a 94 I6 and my dad owned the truck for the first few years of its life but now its mine. So I've been reading about the ignition upgrade with the timing bump is worth it so i was talking it over with him but he said he already advanced the timing but never touched the SPOUT plug.
So i was wondering what exactly the SPOUT plug does or even if the I6's had them, thanks.
So i was wondering what exactly the SPOUT plug does or even if the I6's had them, thanks.

