I just got my DD15 tuned to 560 and my question is how much boost do y’all normally make going up hills, under a load etc?
At factory hp of 505 I was pushing 32 psi but now it gets as high as 37 psi at times.
Also does anyone know how much boost these turbos can handle?
DD15 560hp boost psi
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by MrNobody7657, Oct 5, 2022.