the black240 wrote:hey guys i have a red top sr20det in my s13 i tryed to set my timing at 15 degress tdc and the car did not have power i had to move the timing for the car to run good i set the timing at 20 degress for the car to run good dose any one know what it can be
Setting base timing to 19/20* is asking for a melt down...that's a huge global change to timing, and will just make everything run hot and risk detonting even more than normal.
Set it to 15* per FSM. That's the best way. Sure 20 feels better as it spools the turbo much faster, but it's way to hard on stockish stuff.