S58 Tuner Field Note: No Fake Numbers, No Guesswork
A real S58 calibration philosophy: no downloaded files, no guesswork -- two documented builds at 690 whp and 720 whp, logged and datalog-verified.
Category Platform Notes
B58 Tuner Field Note: Fixing the Midrange Spike
Why a solid platform out of the box still needs real torque-control calibration -- and a documented B58 build proven on dyno, datalog, and Dragy.