07/29/2026
I’ll show you a little secret about dyno graphs and how you can verify that the dyno is accurate and not skewed. A lot of tuners are going to hate me for this but hey it is what it is.
If you have the torque and rpm you can calculate the specific horsepower at that RPM with a simple math formula.
Torque * Rpm / 5252 = HP @ RPM
Torque multiplied by Rpm then Divided by 5252 = HP
This only works for the specific RPM for both Horsepower and Torque to be accurate. If you are comparing what the dyno says for peak numbers at 2 different RPMs then this math will be off. But if you check it for the specific RPM you will get exact horsepower for that RPM.