serveRSS = function() {
  var feed = new RSS({
    title: getSetting('title'),
    description: getSetting('tagline'),
    feed_url: Meteor.absoluteUrl()+'feed.xml',
    site_url: Meteor.absoluteUrl(),
    image_url: Meteor.absoluteUrl()+'img/favicon.png',
  });
  
  Posts.find({status: STATUS_APPROVED}, {sort: {submitted: -1}, limit: 20}).forEach(function(post) {
    feed.item({
     title: post.headline,
     description: post.body+'</br></br> <a href="'+getPostUrl(post._id)+'">Comments</a>',
     author: post.author,
     date: post.submitted,
     url: (post.url ? post.url : getPostUrl(post._id)),
     guid: post._id
    });
  });
  
  return feed.xml();
}
@@ -568,24 +568,39 @@
 t.url ? 
+getOutgoingUrl(
 post.url
  : getPo
@@ -591,16 +591,17 @@
 post.url
+)
  : getPo
@@ -677,8 +677,9 @@
 xml();%0A%7D
+%0A

Use the outgoing click tracking for rss