B BIGBlack87K5 Registered Member Joined Dec 28, 2009 Posts 59 Reaction score 0 Location Whippany Nj May 7, 2010 #1 I have an 87 blazer with no tach and it is kinda annoying. How would i go about wiring one up?
sweetk30 Back to play nice . Premium GMOTM Winner Joined Nov 1, 2004 Posts 43,004 Reaction score 25,453 Location in the back of your brain May 7, 2010 #2 just like the directions tell you. and on the coil there is 2 sets of wires. use the single white wire not pluged in to anything for the tach signal.
just like the directions tell you. and on the coil there is 2 sets of wires. use the single white wire not pluged in to anything for the tach signal.