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...
i have seen alot of thread discussing about bad idling with turbo car, but since mine is BOT, it might be harder to trace what is the exact problem. Since i got my turbo kit from zth...