Holley EFI Terminator X Max Engine Control Module - 3.5 in Touchscreen - Drive By Wire GM LS-Series 53501-1 1997-1999 GMC C2500 Suburban

1997-1999 GMC C2500 Suburban

F-250 Super Duty 2022-1999

1996-2023 GMC Savana 3500

both GMRS and FRS

TCI ® Aluminum Trans-Shields

Holley EFI Terminator X Max Engine Control Module - 3.5 in Touchscreen - Drive By Wire GM LS-Series 53501-1 1997-1999 GMC C2500 SuburbanTake control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self learning fuel strategies and the proven, race winning technology of Holley EFI at a budget friendly price! Product Description: Engine Control Module Terminator X Max 3. 5 in Touchscreen Wiring Harness Drive By Wire GM LS Series Holley is quickly becoming The New Standard In