diff --git a/pybtc/connector/block_loader.py b/pybtc/connector/block_loader.py
index f2dac8a..c946d93 100644
--- a/pybtc/connector/block_loader.py
+++ b/pybtc/connector/block_loader.py
@@ -16,7 +16,7 @@ from _lru import LRU
 
 
 class BlockLoader:
-    def __init__(self, parent, workers=10):
+    def __init__(self, parent, workers=8):
         self.worker_limit = workers
         self.worker = dict()
         self.worker_tasks = list()
@@ -71,7 +71,7 @@ class BlockLoader:
                     if self.last_batch_size < 8000000:
                         self.rpc_batch_limit += 10
                     elif self.last_batch_size >  50000000 and self.rpc_batch_limit > 10:
-                        self.rpc_batch_limit = 50
+                        self.rpc_batch_limit = 80
                     if self.last_batch_size > 400:
                         self.last_batch_size = 400
                     for i in self.worker_busy: