Your engine may loosen a little with break in time. However, if you are more than a couple hundred rpm away from where the top operating range is then raising the engine is not uncalled for.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by jpuryear &raquo;</TD></TR><TR><TD CLASS="quote">So you think things will change between now and say 10 hrs on the engine?</TD></TR></TABLE>