is this the right tachometer for my bike even though it works on twin or single cyl?
http://cgi.ebay.com/ebaymotors/HONDA-KA ... ccessories
asked the seller if this would work on my bike he said............."if your bike is a dual fire ignition system, you hook the tach to the negative terminal on the coil"
what do you think? :??: :??: