Originally Posted by
losi94
Houston i just put a new carb on my 21-7.could you give me something close on a race tune,carb's off a new RX-21 P5XS,Thanks kenny
http://www.rctech.net/forum/6040393-post1343.html
pull the slide barrel out , screw the lsn in until it bottoms out and then count in half turns while unscrewing (richening) until you reach the desired setting .
same basic adjustment for the hsn .