In that case you'll likely need to manually scale the values, gm probably used some oddball way to calculate gear/tire for that application as compared to the other similar operating systems,...
Type: Posts; User: Bill@HPTuners
In that case you'll likely need to manually scale the values, gm probably used some oddball way to calculate gear/tire for that application as compared to the other similar operating systems,...
FYI just to keep this public record the setting/address were correct, gm likely has a scalar of 10 in there somewhere.
Email support the .hpt file in question, your serial number & a link to this thread and we can double check the address but its likely just GM fudging their numbers to get things to work right.