This TransGo Reprogramming Kit provides full manual control for upshifting and downshifting 1 st through 4 th gear, there are no automatic shift functions retained. What kind of manual control does TransGo have? It includes components as well as modifications that recalibrates the entire accumulation system. The kit includes valve body, servo, pump and accumulator components and modifications designed to deliver increased durability while providing short smooth shifts as well as a more efficient TCC apply. What are the components of a TransGo shift kit? The purpose of the springs is to increase hydraulic system pressure at all throttle positions so that maximum clutch capacity may be obtained. The TransGo 4L60E SHIFT KIT® Valve Body Repair Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. Two pressure regulator springs are supplied in this kit. How can I improve my 4L60E?ĭoes a shift kit make a transmission stronger? When did GM TransGo 4L60E shift kit come out?
This 4L60E manual will cover the GM THM 4L60-E Transmission found in 1993 and up. Lay out the important parts on an assembly bench. The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift.The results are firmer shifts and reduced slippage and shift overlap. Why do they make the transmission shift harder? Shift kits simply eliminate many of the restrictive oil flow problems in the transmission’s valve body. Are shift kits good for your transmission? It’s this overly smooth, disconnected feeling that earned early automatic transmissions the label “slush box.” While the extended shift overlap creates a very smooth shift, it also reduces the efficiency and durability of the transmission by making the friction surfaces work overtime.
You may notice a more ‘progressive’ shift feel after a TransGo kit has been installed. TransGo SHIFT KIT® valve body repair kits are engineered to correct rough shifts and other malfunctions that can reduce transmission longevity and durability. Transgo Performance 4L60E-HD2 Stage 2 Reprogramming shift kit.
This video does a great job of going over the TransGo HD2 kit, and how to properly install it in your 4l60e. Ford ZF547 Manual Transmission Rebuild Kit & Hard Parts. However, there are plenty of guides and resources available to help you correctly install your shift kit. Can you put a shift kit in a 4l60e?Ĥl60e Shift Kit Installation While there are detailed instructions, things can still be confusing. Each kit gives you two modes of performance to select from - RV/heavy duty or street/strip.
Prior to March 2005, the transmission will not need to be removed.įits all GM, GMC, Cadillac, Chevrolet, Buick, Hummer, Isuzu, Oldsmobile, Pontiac, and Saab with the 4L60E series transmissions. However many aftermarket programmers for engine performance reduce Torque Management.ĭoes not require transmission removal for installation except for the installation of the 7-CS.ĤL60E-BOOST: After March 2005 an Input Speed Sensor was added which requires transmission removal for installation. NOTICE: 98 up: If vehicle has Torque Management this kit will not make hard shifts. Back-shifts to 3rd, 2nd and 1st by moving. Kit includes the 7-CS high RPM clutch spring kit for high RPM vehicles, over 5,500.Īlso includes the 4L60E-Boost. 4L60E Up Transgo 4L60E-3 Reprogramming Kit Manual Shift Control or Gear Command. Puts the driver in command of the transmission.īackshift to 3rd, 2nd, or 1st at any rpm by moving the lever. This shift kit gives crisp muscle car shifts. Transgo Performance 4L60E-HD2 Stage 2 Reprogramming shift kitįor the 4L60E, 4L65E, 4L70E and 4L75E automatic transmission