RCU Forums - View Single Post - HSN/MOTOR TUNING HELP!!!
View Single Post
Old 07-26-2006, 07:31 PM
  #1  
mgollain
Junior Member
 
Join Date: Apr 2006
Location: Cantley, QC, CANADA
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default HSN/MOTOR TUNING HELP!!!

OK GUY'S HERE'S A GOOD ONE (FOR ME AT LEAST): I've had trouble fine tuning the lst2 for a few times now. when I start the truck it wont get to 200 or above at all. I have to lean the hsn to 1 - 1/1/2 turrns from bottom! once it finally heat's up of course the temp goes in the 300 range ...I open the needle a bit but it's almost impossible to get it in the 225 range... If I stop the engine , let it cool, the same thing happens. When the engine is cold it barely go forward by itself (it sound very very rich). I have set back the needles to factory setting to start all over again...same thin. I removed the hsn and I saw that the lower part( tiniest part) of the needle looks like it was sanblasted! It's all "aluminium in color and very rough... IS IT NORMAL???
It was the 1st time the needle was removed from the carb and it was never screwed very tight... the engine has still good compression( 2.5 gallons trough her) everything is tight and no apparent leak.

Any tought/suggestions?

The LHS does not have a replacement needle in stock (of course) any idea wich other brand would fit? would a buggy carb fit ?