engine displacement 350 (or 305 ) put the actual engine size in here number of cylinders 8 injector flow 55 (if its a 305 try 45)
AFR 14.7:1
hit OK
It may scream an error at you ignore it until the next step is complete
set control algorithm to speed density squirt/cycle 4 injector staging alternating four stroke number of cylinder 8 injector type throttle body number of injectors 2
then hit burn and then cycle the power to the MS and make sure these have stuck.
Once this and the PWM setting are right your alomost ready to start.
51 GMC 4.2 turbo Can't solved today's problems using the same technology/thinking that created them