diff --git a/csdr/csdr.py b/csdr/csdr.py
index cb994a4..611ab19 100644
--- a/csdr/csdr.py
+++ b/csdr/csdr.py
@@ -30,7 +30,7 @@ from functools import partial
 
 from owrx.kiss import KissClient, DirewolfConfig
 from owrx.wsjt import Ft8Profile, WsprProfile, Jt9Profile, Jt65Profile, Ft4Profile
-from owrx.js8 import Js8NormalProfile, Js8SlowProfile
+from owrx.js8 import Js8NormalProfile, Js8SlowProfile, Js8FastProfile, Js8TurboProfile
 from owrx.audio import AudioChopper
 
 import logging
@@ -464,7 +464,7 @@ class dsp(object):
             elif smd == "ft4":
                 chopper_profiles = [Ft4Profile()]
             elif smd == "js8":
-                chopper_profiles = [Js8NormalProfile(), Js8SlowProfile()]
+                chopper_profiles = [Js8NormalProfile(), Js8SlowProfile(), Js8FastProfile(), Js8TurboProfile()]
                 output_name = "js8_demod"
             if chopper_profiles is not None:
                 chopper = AudioChopper(self, self.secondary_process_demod.stdout, *chopper_profiles)
diff --git a/owrx/js8.py b/owrx/js8.py
index bc66626..859c1d0 100644
--- a/owrx/js8.py
+++ b/owrx/js8.py
@@ -41,6 +41,22 @@ class Js8SlowProfile(Js8Profile):
         return "E"
 
 
+class Js8FastProfile(Js8Profile):
+    def getInterval(self):
+        return 10
+
+    def get_sub_mode(self):
+        return "B"
+
+
+class Js8TurboProfile(Js8Profile):
+    def getInterval(self):
+        return 6
+
+    def get_sub_mode(self):
+        return "C"
+
+
 class Js8Parser(Parser):
     decoderRegex = re.compile(" ?<Decode(Started|Debug|Finished)>")