I do not know about the HP rating but the 46cc Poulan 295 is supposedly 10.0 lbs
Just guessing, I would say the MS261 V2 probably has the highest power to weight with the 550 V1 and 346 NE right on it's heels.
Just guessing, I would say the MS261 V2 probably has the highest power to weight with the 550 V1 and 346 NE right on it's heels.