JayBros
Well-known member
My test cost $48.00 + shipping! Where do you get it for $20.00??
Go to http://www.napaonline.com/Catalog/CatalogItemDetail.aspx?R=FIL4077_0478036099. They list for $13.99 and you can have them shipped to your nearest NAPA store for pickup or pay a little postage and receive them at home. Cost of the analysis is included in the price.