Since the point of this adjustment is to verify the speed as reported by the TCU, you
will need an independent speed reference for comparison. For example, you could…
- pace yourself against another car being driven at a known speed
- use a GPS unit that displays ground speed
- drive the car on a chassis dyno
•
TPS CALIBRATE.
The throttle position sensor is calibrated in the Setup Wizard.
This lets you repeat that process by itself. Just like in the Setup Wizard, you will be
asked to leave the throttle at the idle / closed position. Once that value is captured,
you’ll be asked to hold the throttle wide open.
(NOTE: The full throttle procedure is meant to be performed with the engine NOT
running!)
•
TIRE SIZE.
Rear wheel tire diameter can be adjusted or re-calculated here.
•
DIFF GEAR.
Rear axle gear ratio can be adjusted here.
•
MORE.
This brings up another page of Advanced Options.
•
MAX SHIFT RPM.
The highest RPM you want your engine to reach during wide
open throttle shifting can be adjusted here.
•
LOWSPEED SHIFT.
This setting is used to adjust the vehicle speeds at which the
transmission shifts under very light load, i.e., when the TPS reading is small. A higher
number means the transmission will shift at higher speeds.
NOTE: The handheld uses the setting entered here to perform calculations related to
shift speeds. The results are what actually get written to the TCU. Not this setting itself.
So anytime you access this setting, it will display the same default value to start. This is
not an indication of a problem. The TCU does retain the shift speed information.
Содержание EZ-TCU
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