View Full Version : hour and rpm tac help please?
curtis slawson
11-18-2010, 12:43 PM
hey i got used h/r rpm tac for my bike but i dont know how to hook it up right.
has a red and black wire .
should i just wrap both wire's around my coil?
if anyone has installed one of these befor that can help me ?
rdlsz24
11-18-2010, 12:51 PM
Is it one of those tiny tachs? I have one of those for tuning. The red wire goes around the spark plug wire and the black wire gets grounded to the frame
Rob
curtis slawson
11-18-2010, 12:55 PM
yes it's one of them small tachs. should i ground it to behide my coil that gose on to frame?
THANKS'S
rdlsz24
11-18-2010, 01:29 PM
You can ground it behind any bolt. I grounded mine behind a bolt for the rear master cylinder
Rob
curtis slawson
11-18-2010, 01:38 PM
alright thank's alot man
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