When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
If you have OBD1 Tunercat, it will do it for you. Just select .LT1 as the file type when opening a file. It can open or save either type. You can open an .LT1, and save it as a .bin, or go the other way.