Mr Davis died in bush off the Wairakau Track on February 25, 2011 - a day after he was kidnapped, had his limbs bound together, and kept overnight in a woolshed on a farm belonging to Dangen on Salvation Rd, near Kaeo.
Bracken was found guilty of additional charges of aggravated robbery, assault with intent to injure and unlawfully entering a building, all relating to separate events between January 1 and February 25, 2011.
Mr Dangen was found not guilty on a charge of receiving a boat worth in excess of $1000, between January 1 and February 25, 2011.
Bracken was remanded in custody until November 23 for sentencing while Mr Dangen walked from the court.