traction control - BlownByTwins

What the Logs Changed in My Supra Traction Control

The previous version of the traction control worked. That was the problem. It worked well enough to make a 1,114 whp Supra feel calm, so the remaining faults were hidden…

Chart of permitted wheel slip against lateral G for three traction control settings, each forming a dome that peaks in a straight line and tapers as cornering load builds

Engine Management Mk4 Supra Tuning

Traction Control on 1,114 whp: Feedforward, PID, and Why It Never Cuts

1,114 whp, 880 lb ft, and a 295 section road tyre on the back. Traction control on this car is not a driver aid. It is the thing that makes…

Bar chart comparing raw wheel speed channels reading 2.8 percent apart against a corrected Drive Slip channel reading zero at steady cruise

Engine Management Mk4 Supra Tuning

Staggered Tyres and Traction Control: What the ECU Corrects, and What It Can’t

If you run staggered tyres and a standalone ECU with traction control, there is a field in your configuration that almost certainly matters more than you think it does. It…