The dealer download is created for the use of the HD
parts and besides is lean in any event even with the HD
parts.When you use other after market parts, the map will not be correct for them and will be even leaner (hotter too)
Your best bet is to get a TFI to add some fuel. It will not only run better but cooler too.
TFI Discounted (NEW OFFER) - Harley Davidson Community
Very easy to install and set up too.