Directions from the hotel: Rt 3 south into Massachusetts, exit # 32 (Drum Hill rd /chelmsford) 3/4 the way around the rotary onto Drum Hill rd ( you will see lots of stores, Sears, Walmart). At 3rd light bear left as road turns into Wood st. At 2nd light turn right onto Middlesex st (market basket). Go 3/4 mile to 1st light, bear right at fork. First building on the left is Mechanics Direct Modifiers (# 1375). The ride time from the hotel is about 15-20 min.