{"product_id":"sniper-efi-holley-551-100-transmission-controller-service-unit","title":"Sniper EFI Holley 551-100 Transmission Controller Service Unit","description":"\u003cp\u003eFor applications including Sniper 1, Sniper 2, or Standalone.\u003c\/p\u003e\u003cp\u003eThe Transmission Controller (STC) for Sniper is designed for common Ford and GM electronic 4 speed transmissions.\u003c\/p\u003e\u003cp\u003eIt covers a complete range of applications for all Sniper EFI systems, specific to Sniper 2 EFI (M8 CAN connection), or as a full standalone unit.\u003c\/p\u003e\u003cp\u003eThe Sniper specific applications connect via CAN bus to your Sniper EFI system and are programmed through the existing 3.5-inch touchscreen (not included).\u003c\/p\u003e\u003cp\u003eProgramming is not available with PC computer software, but the transmission functions can be logged and reviewed with Sniper PC software.\u003c\/p\u003e\u003cp\u003eThe standalone version is primarily intended for carbureted engine combinations.\u003c\/p\u003e\u003cp\u003eFord and GM 4 speed electronic overdrive transmissions have an overdrive top gear and all feature a lockup torque converter that eliminates slippage when the lockup is applied.\u003c\/p\u003e\u003cp\u003eWith a stock torque converter, the lockup should only be applied under light throttle conditions to prevent excessive wear.\u003c\/p\u003e\u003cp\u003eUpshifts, downshifts, and torque converter lockup are adjustable based on vehicle speed and throttle position (or optionally the MAP sensor) using a 3.5-inch touchscreen (not included).\u003c\/p\u003e\u003cp\u003eThis is a replacement\/service unit only; the handheld is not included but is available for purchase.\u003c\/p\u003e\u003cp\u003eA MAP sensor is required if using MAP for line pressure, commonly on forced induction applications.\u003c\/p\u003e\u003cp\u003eTransmission harnesses are sold separately, and this product is not compatible with 4WD installations.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":51729342628122,"sku":"HOL551-100","price":511.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/610tNzbqHhL.jpg?v=1771707250","url":"https:\/\/trybeepbeep.com\/products\/sniper-efi-holley-551-100-transmission-controller-service-unit","provider":"TryBeepbeep","version":"1.0","type":"link"}