TCI -TCU 4L60E/4L80E Stand Alone Controller - Requires Seperate Harness TCI -TCU 4L60E/4L80E Stand Alone Controller - Requires Seperate Harness TCI AUTOMOTIVE They allow the user to adjust line pressures, shift timing, and shift firmness for both upshift and downshift points. Other exclusive features are the ability to have part throttle shifts as a function of road speed, and wide-open throttle (WOT) shifts as a function of engine rpm. They're available for both carbureted and fuel-injected engines, and come complete with a wiring diagram and instructions. Requires wiring harness. If this unit is installed on a non-fuel injected application and doesn't have a throttle position sensor, TCI-377400 is required. A laptop is also required to program the system.

TCI -TCU 4L60E/4L80E Stand Alone Controller - Requires Seperate Harness

Code: 377500
$729.99
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They allow the user to adjust line pressures, shift timing, and shift firmness for both upshift and downshift points. Other exclusive features are the ability to have part throttle shifts as a function of road speed, and wide-open throttle (WOT) shifts as a function of engine rpm. They're available for both carbureted and fuel-injected engines, and come complete with a wiring diagram and instructions. Requires wiring harness. If this unit is installed on a non-fuel injected application and doesn't have a throttle position sensor, TCI-377400 is required. A laptop is also required to program the system.

They allow the user to adjust line pressures, shift timing, and shift firmness for both upshift and downshift points. Other exclusive features are the ability to have part throttle shifts as a function of road speed, and wide-open throttle (WOT) shifts as a function of engine rpm. They're available for both carbureted and fuel-injected engines, and come complete with a wiring diagram and instructions. Requires wiring harness. If this unit is installed on a non-fuel injected application and doesn't have a throttle position sensor, TCI-377400 is required. A laptop is also required to program the system.