Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com - View Single Post - Please help diagnose fuel pressure drop under boost

Pearlj10 · 01-31-2021, 11:25 AM

Thanks, Don. I did add a JMS boost pump, have it set to 17.48v, and my tuner adjusted the fuel calibrations but I’m still dropping pressure at the fuel rail at high rpms under boost.

01-31-2021, 11:25 AM	#3
Pearlj10 Drives: 2011 Camaro 2LT Join Date: Oct 2018 Location: Az Posts: 367	Thanks, Don. I did add a JMS boost pump, have it set to 17.48v, and my tuner adjusted the fuel calibrations but I’m still dropping pressure at the fuel rail at high rpms under boost.