| Message |
most piggy-back ECUs, such as the Greddy E-Manage, Unichip, HKS F-Con, etc, they all have 2-D timing maps. There is also a simple controller the Apexi S-ITC (effectively a 1-D 5 point map). They work by modifying the CAS signal, just like they modify the MAF signal to adjust the fuel curve.
 |
 |