I will write it up but in short there are 3 lines that you need consider editing. (This is a draft because I dont have the actual line nubers handy.) I modified: - The RPM headers used for the Cam files - The MAP headers used in the Cam files - The RPM headers used to calculate the learns. Before you start you need a good back up of your Cal file. You need a HEX to Decimal conversion tool. This one works well. https://www.rapidtables.com/convert/number/index.html Open your Cal file in a Notepad. Scroll down to line xxx This will be the RPM range. It starts with some text followed by 00,05, This tells the software it has 5 cells starting with 0. Each RPM will be made up of a pair of HEX values. Example: 500 RPM will be 05,00. Each cell has a: 1s columb 10s columb 100s columb 1000s columb 1100 RPM is 0B,00 Line 515 is the MAP values VVT_ign_map_xtab:00,06, Line 516 is the RPM values VVT_ign_rpm_ytab:00,08, Line 347 is the MAP values for the learned table fuel_adapt_map:00,05, Line 351 is the RPM for the learn calculations. fuel_adapt_rpm:00,05, None of these changes alter the printed cells in the handheld. So if you change the 250kPa to100kPa. The lable values in the handheld dont change... This is confusing to the viewer but the are just labels for us to read. Number conversions rapidtables.com The learn just needs to be as close to 100 as possible.