Two of my favorites 1984 Husqvarna 266xp and 1998 Husqvarna 268 xp I've used all but the autotune saws and I always go back to the 2 series : r/Chainsaw
Husqvarna 266 Chainsaw | Garden Surge
Husqvarna 266 OEM Crankcase | eBay
West Coast Muscle Saws Classic Muscle Saw Rebuild Husqvarna 266 XP - YouTube
HUSQVARNA 266 OPERATOR'S MAINTENANCE MANUAL Pdf Download | ManualsLib