diff --git a/src/NzbDrone.Common/Extensions/StringExtensions.cs b/src/NzbDrone.Common/Extensions/StringExtensions.cs
index 246dc0561..540083004 100644
--- a/src/NzbDrone.Common/Extensions/StringExtensions.cs
+++ b/src/NzbDrone.Common/Extensions/StringExtensions.cs
@@ -10,6 +10,8 @@ namespace NzbDrone.Common.Extensions
     public static class StringExtensions
     {
         private static readonly Regex CamelCaseRegex = new Regex("(?<!^)[A-Z]", RegexOptions.Compiled);
+        private static readonly Regex InvalidXmlChars = new Regex(@"(?<![\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F\uFEFF\uFFFE\uFFFF]", RegexOptions.Compiled);
+        private static readonly Regex ImdbId = new Regex(@"^(?:tt)?(\d{1,8})$", RegexOptions.Compiled);
 
         public static string NullSafe(this string target)
         {
@@ -171,5 +173,13 @@ namespace NzbDrone.Common.Extensions
         {
             return source.Contains(value, StringComparer.InvariantCultureIgnoreCase);
         }
+
+        public static int CoerceInt(this string str) => int.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
+
+        public static string NormalizeSpace(this string s) => s.Trim();
+
+        public static string NormalizeMultiSpaces(this string s) => new Regex(@"\s+").Replace(NormalizeSpace(s), " ");
+
+        public static string NormalizeNumber(this string s) => NormalizeSpace(s).Replace("-", "0").Replace(",", "");
     }
 }
diff --git a/src/NzbDrone.Core/IndexerSearch/NewznabResults.cs b/src/NzbDrone.Core/IndexerSearch/NewznabResults.cs
index e6c88de10..4ddff0969 100644
--- a/src/NzbDrone.Core/IndexerSearch/NewznabResults.cs
+++ b/src/NzbDrone.Core/IndexerSearch/NewznabResults.cs
@@ -94,7 +94,12 @@ namespace NzbDrone.Core.IndexerSearch
                             GetNabElement("files", r.Files, protocol),
                             GetNabElement("grabs", r.Grabs, protocol),
                             GetNabElement("peers", t.Peers, protocol),
-                            GetNabElement("infohash", RemoveInvalidXMLChars(r.Guid), protocol)))));
+                            GetNabElement("infohash", RemoveInvalidXMLChars(r.Guid), protocol),
+                            GetNabElement("magneturl", t.MagnetUrl, protocol),
+                            GetNabElement("minimumratio", t.MinimumRatio, protocol),
+                            GetNabElement("minimumseedtime", t.MinimumSeedTime, protocol),
+                            GetNabElement("downloadvolumefactor", t.DownloadVolumeFactor, protocol),
+                            GetNabElement("uploadvolumefactor", t.UploadVolumeFactor, protocol)))));
 
             return xdoc.Declaration + Environment.NewLine + xdoc;
         }
diff --git a/src/NzbDrone.Core/Indexers/Definitions/DigitalCore.cs b/src/NzbDrone.Core/Indexers/Definitions/DigitalCore.cs
index df0f21c71..0946f9701 100644
--- a/src/NzbDrone.Core/Indexers/Definitions/DigitalCore.cs
+++ b/src/NzbDrone.Core/Indexers/Definitions/DigitalCore.cs
@@ -226,6 +226,9 @@ namespace NzbDrone.Core.Indexers.Definitions
                     var descriptions = new List<string>();
                     var tags = new List<string>();
 
+
+                    release.MinimumRatio = 1.1;
+                    release.MinimumSeedTime = 432000; // 120 hours
                     release.Title = row.name;
                     release.Category = _categories.MapTrackerCatToNewznab(row.category.ToString());
                     release.Size = row.size;
@@ -238,6 +241,17 @@ namespace NzbDrone.Core.Indexers.Definitions
                     release.Guid = new Uri(_baseUrl + "torrent/" + row.id.ToString() + "/").ToString();
                     release.DownloadUrl = _baseUrl + "api/v1/torrents/download/" + row.id.ToString();
 
+                    if (row.frileech == 1)
+                    {
+                        release.DownloadVolumeFactor = 0;
+                    }
+                    else
+                    {
+                        release.DownloadVolumeFactor = 1;
+                    }
+
+                    release.UploadVolumeFactor = 1;
+
                     if (row.imdbid2 != null && row.imdbid2.ToString().StartsWith("tt"))
                     {
                         if (int.TryParse((string)row.imdbid2, out int imdbNumber))
diff --git a/src/NzbDrone.Core/Indexers/Definitions/TorrentLeech.cs b/src/NzbDrone.Core/Indexers/Definitions/TorrentLeech.cs
index d6bd53ad4..b5e5df050 100644
--- a/src/NzbDrone.Core/Indexers/Definitions/TorrentLeech.cs
+++ b/src/NzbDrone.Core/Indexers/Definitions/TorrentLeech.cs
@@ -292,6 +292,10 @@ namespace NzbDrone.Core.Indexers.Definitions
                     imdbId = int.Parse(imdb.Substring(2));
                 }
 
+                // freeleech #6579 #6624 #7367
+                string dlMultiplier = row.download_multiplier.ToString();
+                var dlVolumeFactor = dlMultiplier.IsNullOrWhiteSpace() ? 1 : dlMultiplier.CoerceInt();
+
                 var release = new TorrentInfo
                 {
                     Title = title,
@@ -304,7 +308,11 @@ namespace NzbDrone.Core.Indexers.Definitions
                     Grabs = grabs,
                     Seeders = seeders,
                     Peers = seeders + leechers,
-                    ImdbId = imdbId
+                    ImdbId = imdbId,
+                    UploadVolumeFactor = 1,
+                    DownloadVolumeFactor = dlVolumeFactor,
+                    MinimumRatio = 1,
+                    MinimumSeedTime = 864000 // 10 days for registered users, less for upgraded users
                 };
 
                 torrentInfos.Add(release);
diff --git a/src/NzbDrone.Core/Parser/Model/TorrentInfo.cs b/src/NzbDrone.Core/Parser/Model/TorrentInfo.cs
index 7594334b0..a48d7913e 100644
--- a/src/NzbDrone.Core/Parser/Model/TorrentInfo.cs
+++ b/src/NzbDrone.Core/Parser/Model/TorrentInfo.cs
@@ -10,6 +10,10 @@ namespace NzbDrone.Core.Parser.Model
         public int? Seeders { get; set; }
         public int? Peers { get; set; }
         public bool Freeleech { get; set; }
+        public double? MinimumRatio { get; set; }
+        public long? MinimumSeedTime { get; set; }
+        public double? DownloadVolumeFactor { get; set; }
+        public double? UploadVolumeFactor { get; set; }
 
         public static int? GetSeeders(ReleaseInfo release)
         {