microtech 800-900
laptop connector 100-150
if you want a wideband the lt8 cant do wideband only narrow so you would need a separate wideband for display then adjust through your microtech
wideband 300-500
solder and solder iron (if you plan to do it yourself) 30-50
srinktubing 10
electric tape 5
various gauge wires for extended length 10-15

here is the offical microtech site
http://www.microtechefi.com/

this company is just a disturbtor of microtech
http://www.microtech-efi.com/


read up on the wiring details if you think you can do it yourself or have someone help you
http://www.microtechefi.com/html/WIRING.htm

if you also look at this pdf
http://www.microtechefi.com/IMAGES/w...CTFIREfuel.pdf
you see that the o2 sensor is part of the microtech harness. their are 3 harness for the microtech. if the one your buying is missing the harness that does the o2 sensor as well as the tach output, aux input, aux output, then you need to get that harness from some where else. which scott can make them but it will be like 80 from him.