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Holley EFI Sniper Transmission Controller – Service Unit – (EFI-551-100)

Original price was: $459.95.Current price is: $91.99.

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SKU: EFI-551-100 Category:

Description

Description

Service Part Only_x000D

Upshifts, downshifts, and torque converter lockup are based on vehicle speed and throttle position (or optionally the MAP sensor) and are adjustable with the 3.5-inch touchscreen

Features & Benefits

  • Adds electronic transmission control functionality to a Sniper 1, Sniper 2, or Standalone (carbureted typically) application
  • Controls conventional electronic 4 speed transmission applications. GM 4L60/70/80E and Ford AODE and 4R70W – transmission specific harnesses sold separately
  • • 558-405 – GM 4L60/70/80E
  • • 558-455 – 2009+ GM 4L60E*
  • • 558-470 – 1998+ Ford 4R70W/4R75W
  • • 558-471 – 1992-1997 Ford AODE/4R70W
  • Tuning is performed through the 3.5-inch Touchscreen LCD (included with the Standalone version). Future compatibility will include 5-inch Display and Bluetooth Module
  • Tune Upshifts, Downshifts and WOT shift points
  • Full programmability of torque converter lockup
  • Full tuning of transmission line pressure (shift firmness)
  • Controls and Layouts interface mirror Dominator and Terminator X MAX ECUs (except no paddle shift)
  • A MAP sensor is needed if using MAP for line pressure, which is usually only done with forced induction applications

Specifications:

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Product Type: Transmission Controller
Part Type: Automatic Transmission Control Module