caseat leon cupraulation

got this code 17550 P1142 Load Calculation Cross Check Lower Limit Exceeded what do i change to fix this?

I have been doing some logs on my car since getting the APR remap and based upon the results and a known comparison have com up with the following conclusion. A lot of us on here believe that the BHP of a car can fairly accurately be calculated from the MAF by varios simple calculations such as...