View Single Post
  #25  
Old 06-04-2007, 09:35 PM
6pack 6pack is offline
Hummer Veteran
 
Join Date: May 2007
Posts: 227
6pack is an unknown quantity at this point
Default Re: Just Installed My Re-Programmed PCM

More firm means a harder, quicker shift, which gives you more power. Will it hurt the tranny over time, probably, but I doubt you would really notice the negative effect.
Reply With Quote