the plug will allow an extra 2 mm of rack travel over the stock 2000 plug if your afc/plate combo will allow it. adding the plug to the 215 ppump will retard the timing up to 4* at full rack. Do a search on it there have been many threads about it.
Hmm I have been told that the plug won't help my truck with the mods I have unless I run no plate? Anyone have any comments on this? I was going to try it until someone told me this...I was under the opinion that the plug was very effective on the smaller pumps like mine??