We went to a Tractor dealership that carried Billy Goat leaf blowers. With 3/4 of an acre lot that gets pounded with leaves, we were on the fence about the F6 or the F9. After much debate, we decided on the F6. The adjustable nozzle/chute is a must for large piles of leaves (mine was 2.5 feet tall!). It cuts right through them. In short, we are very happy with our Billy Goat!
John E.; Whately MA