Originally Posted by Corey43

Hi Monty
I just purchase the plus 4 and was going to do the heat cycle breakin, I was wanting to know once I get the motor preheated to 180 and the motor temp declines during the initial run in do I lean out the HSN and LSN a little at a time until I can get it stay around the 190-200 degrees? My next question is I plan on using the oddonnel plugs and run the byrons 30% Pro fuel and was curious on what plugs to use on the standard or turbo. I will be running JP4 for the time being.