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The inter-cooler on supercharged V8 Engines must be Tested for Leaks. Excess Pressure will damage the cooler Assembly. EN-48974 Cooler Pressure Tester Adapters are connected to J-46091-1 Pressure Gauge and Regulator Assembly. Shop Air is connected to J-46091-1, and regulated according to published service information to diagnose the inter-cooler.?br>
CalibrationThis product includes a Gauge or Measuring Device that may require periodic calibration to ensure proper function.?There are numerous factors that can be conSidered when deTermining a calibration schedule; therefore, Bosch and the Gauge manufacturers suggest that it is the responsibility of each user to make that deTermination.?Contact your local Tool & Equipment calibration sources for assistance.