Gen3 pro sefi system optional features – Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI (LS1) System Hardware & BigComm Software User Manual
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BigStuff 3 Pro SEFI System (LS1)
Version 1.1
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GEN3 PRO SEFI System Optional Features
• Transmission control (optional) for GM 4L60E/80E transmissions.
• Dual (WB02) capable (optional) for individual bank closed loop control.
• Onboard Data Logging (DAI) - 128k of on board RAM for internal data logging – 52 user
selectable channels (twenty two (22) 16 bit channels & thirty (30) 8 bit channels), 10-bit
resolution, with a 50Hz acquisition rate.
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Additional data logging capabilities (DAE):
- Fuel pressure
- A/C on
- Turbo shaft RPM
- Drive shaft RPM
- Input shaft RPM
- MPH
- Clutch or trans brake input
- Brake pedal
- TCC % slip
- Pan Vacuum
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Auxiliary control of:
- Fuel Pump (High Side) GM
- 2 spare high & low side outputs
- Torque converter clutch
- 1 spare PWM high & low side output
- 2 or 3 stage boost control
- Reverse lockout
- Fan low
- Fan high
• CAN interface to RacePak
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”Ultra Dash”