Boost is tapered in to keep torque at bay but 4500 rpm and up it makes 30. I'll take a look at my logs later to take a look at the Max HPFP Angle.
What power are you making on Ethanol (and what % E?)
Do you have the PCV ports in the head plugged? Are you running the full BMR can setup (PCV...
Can confirm i have that exact setup, Pure 900, DS3, S58 Injectors, stock lpfp. And the ceiling is 30psi. It equates to about low 80's% Injector Duty Cycle.
On that note i also use a BMR catch can, Should i be plugging the lower CCV Line. That wasn't mentioned back when i bought it i believe
Im Currently Using S58 Injectors with a DS3. Cars currently capped to 29Psi peak with a Pure 900 using a E50 Blend. Injector Duty Cycle Peaks at 80% which i've been Informed by my tuner is a safe limit. I'm Currently waiting on Dorch to Release their injectors but if the wait goes on to much...