Carl, > I'm ordering an ACS A-750 Vernier Prop control shortly. I'm surpised > engine install package includes friction locks throttle and mixture > controls. The vernier only cost $5 more. I believe Vernier is the only way to go. I'm using the Cablecraft controls, as I was extremely impressed with that brand when I saw them demonstrated at Sun-n-Fun. Dave Black SW RG TopDoor