hi i just bought a Apexi Rev/ Speed Meter but does not have manual is that easy to diy n connected it? as i see the cable have 5 color 1 is black, 1 is red, 1 is yellow, 1 is white and the last 1 pink! my car cc is 1.8 mmc ecu is that any sifu can help? thank so much! :wavey: