To setup the Westach oil temp sender as a user sender on Infinity and Velocity Singles that do not have the Westach option, you can use the following settings:

You enter these points in the User|Calibrate sender menu:

For Deg Fehrenheit: 

Points: 10
display 1: 50
ADC 1: 3270

Enter the below for points 2->10

Display, ADC
70, 2879
109, 1968
140, 1344
171, 888
190, 659
210, 488
250, 272
300, 135
400, 27