Engine Testing - General Information Section 14 - Engine Testing - Group 14 M11 Page 14-10 TEST DATA FOR BOOST CORRECTION CHART Altitude: Engine Horsepower: Date: Customer: Truck Unit: Vehicle Make/Model: ESN: CPL: Mileage: RPM Fuel Rate lb/hr Turbo Outlet Press (in Hg) Intake Mfd Press (in Hg) Turbo Comp Inlet Temp (°F) Intake Mfd Temp (°F) Once the data has been obtained and the table filled, plot the data on the chart specific for your engine. On the horizontal axis, mark a vertical line (A) so that it intersects the axis at the measured compressor inlet temperature which is that temperature measured between the air cleaner and the turbocharger.
For this example, let the compressor inlet temperature equal 34.4°C [94°F].