Originally Posted by Babykiller762
Also does anyone know if it has to use 50 amp switches and relays? I used a 50 amp switch but there is no relay on it as of right now because I could only find 30 amp relays at my local auto parts stores. I'm going to order 2 50 amp ones online, but I would like to know if it would be safe to use the 30's.
What are you using the relays for? If it's a 50A fuse that you're tying into, your 30A relay isn't large enough to handle that load. It might not always be that high but they put that size fuse there for a reason and if they could have gotten away with a 30A, they would have.