sealing

I have a fuel gauge sensor installed into my 5 gal tank and one of the screws that hold it down is stripped. It is screwed through top of the tank which is not very thick. Should I install nutserts (for all the screws) or will that cause a gap? I could make up a thick gasket to help seal that...

I have a bone stock 2005 Vmax. Has an annoying stumble in the 2500 rpm range, and may be associated with a quiet backfire from the left exhaust pipe. More like a burp actually. After that, on up in rpm its fine, seems to be worse under hotter/more humid conditions. I suspect the airbox is a...

can someone help me with where I can find the oil drain plug and radiator drain plug sealing washers for sale. i can't seem to find them online, maybe i am searching wrong any help would be appreciated thanks josh