Data from a 3rd Gear, T/C locked pull. 45-70mph
Truck has a CSF 7.3 Intercooler, Obsession Diesel Performace Stock Turbo Piping Kit, OBS Solutions Mounting Brackets, 180/30 injectors, stock turbo with 1.0 housing, 3" downpipe/4" exhaust, DIY big filter intake
Before Intercooler
Peak EGT's 1633-degrees
Charge Air at 339-degrees (this is going into the cylinder heads)
Boost 28-psi
Fuel pressure drops to 32-psi and ICP held at 2800-psi, 2.6ms PW
After Intercooler (CSF)
Peak EGT's 1365-degrees
Charge Air at 106-degrees (less than a 5-degree swing from start of the run)
Boost at 24-psi
Fuel pressure drops to 32-psi, ICP at 2800-psi with 2.6ms PW
Other notable, with the IC installed, charge air temp averages around 25-35 degrees over ambient during daily driving. Without I/C this temp varies drastically.