Next weeks my car will be out from workshop after a while being there.Installed new engine + haltech 500. I surveyed a few ppl about the tuning charges for haltech sprint 500. Since im new in this field, those who...
I am running a 4G18 with unichip q and td04L setup. All running fine until I changed to a staged injection setup. Went for retune, car pulled fine till 0.5bar then suddenly car pull back violently and...