KUALA LUMPUR, Oct 25 — Bursa Malaysia’s key index opened lower but turned higher soon after, lifted by selected heavyweights. At 9.05am, the benchmark FTSE Bursa Malaysia KLCI (FBM KLCI) gained 3.67 points to 1,591.75 from Friday’s close of 1,588.08. It opened 1.31 points easier at 1,586.77....