Originally Posted by muzzfactor
Ok guys, I'm in the process of trying to tune my 1405 and I read so many of the previous posts that they all start running together. I've ordered the fuel pressure regulator so I can adjust the pressure to between 5 & 5 1/2 lbs but now I can't remember which way to turn the two adjustment screws on the front of the carb. Is it "in to lean" & "out to richen"? I want to get all this right so I can hopefully get this truck up and running like it should. Thanks.
you have it right, "in to lean" and "out to richen".