How to set max tps % for idle – Precision Turbo and Engine BigStuff3 GEN3 PRO SEFI System Hardware & BigComm Software User Manual

Page 49

BigStuff3 Pro SEFI System

Version 2.1 – February 2011

The paragraphs below outline how each operating parameter should be configured. The hyperlinks, in
the screen print below, link to the instructional text for each subject item.

TPS

This input screen allows the user to set:

 The TPS sensor to the correct output voltage when the throttle is completely closed.
 The Clear Flood TPS %, described later in this section.

Note: It is important to have the TPS (%) setup correctly. The TPS sensor (on the throttle
body) and software need to be setup properly to ensure that the full resolution (1% to 100%) of
the sensor can be utilized and the following related features function properly (described later in
the manual):

 Idle Spark Control - See

Idle_Spark

for more information.

 Decel Fuel Cutoff (DFCO) - See

dMAP_Parameters

for more information

How to Set Max TPS % for Idle

Note: Make sure that the correct type of TPS (GM or Ford) is selected during the hardware
configuration process outlined above. See

TPS_Configuration

In the input table set the “Max TPS % for Idle” at 2%. Next, go to the TPS sensor located on the
throttle body. With the throttle blades completely closed and with the engine running at its normal

For setup detail go to

TPS Configuration

For setup detail go to

Crank Trigger Configuration

For setup detail go to

Drivetrain_Configuration

For setup detail go to

Rev_Limiter_Configuration

For setup detail go to

Fueling_Parameters_Configuration

For setup detail go to

Fan_Control_Configuration