Executive order

D-171-4

Advanced Turbo Systems, Inc.

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Date: 1988-12-21
Device: TurboCharger Kit Model No. ATS 6.9L/7.3L
Type: Turbocharger System / Turbocharger Modification
Applications: 0

Vehicle applications

No vehicle applications were preserved for this order.

Part records

Part number	Model/specification	Modification	Remarks
No. ATS 6.9L/7.3L	1983-1987 model-year Ford Motor Company heavy-duty vehicles powered by a 6.9 liter Navistar International heavy-duty engine and 1988-1989 model-year Ford Motor Company heavy-duty vehicles powered by a 7.3 liter Navistar International heavy=duty diesel engine	Modifications to the OEM emission-related parts due to the installaion of the turbocharger include replacement of air cleaner assembly, replacement of the OEM exhaust system with a 3" diameter exhaust system, and replacement of the OEM crankcase depression regulator with parts included in the kit.