Profec-B II Boost // problems - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

TurK · 04-03-2006, 08:51 PM

i have a profec b II boost controler and im boosting 14 psi.....i have set at 40% gain at 10 and set gain at 90........well anyway i have my warning set at 14.5...and got the reducer at 5%.......what i dont understand is whenever i get on the gas and start boosting around 11lbs the warning comes on, when i have the warning set at 14.5? can anybody explain this.? i thought my set gain was too high but i lowered it way down and still the same result....

04-03-2006, 08:51 PM	#1
TurK Zilvia Addict Join Date: Mar 2004 Location: FL Posts: 966 Trader Rating: (0) Feedback Score: 0 reviews	Profec-B II Boost // problems i have a profec b II boost controler and im boosting 14 psi.....i have set at 40% gain at 10 and set gain at 90........well anyway i have my warning set at 14.5...and got the reducer at 5%.......what i dont understand is whenever i get on the gas and start boosting around 11lbs the warning comes on, when i have the warning set at 14.5? can anybody explain this.? i thought my set gain was too high but i lowered it way down and still the same result....