stage 6 digital clock help setup???

Hi I bought the stage 6 digital clock from pedparts but I'm propa confused how to set it up I've got basics right and speedo and temperature but the fuel just says 100 percent all the time evn tho tank nerly empty and also how the hell do you set the rpm up on them I'm sure I've conected it right like it says on the manual that came with it even tho its wellll complicated I've put some pics on with this post to see if anybody nos if I've done the rpm conector right and put it to the coil like so any help would be very apericated and also what seting the rpm shud be on the display chers help help help plz

 

For the rpm you rap the wire around the ht lead about 1cm apart ad wrap over it in electrical tape