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.
Do you mean how to put in a reverse limiter overide switch? The Grizzly doesn't come with a reverse override, but you can find directions on how to install one on my web site..just hit the link in my sig and goto the grizzly menu...