Chevrolet Performance 19303139 Instrucciones De Instalación página 2

• Ensure that the accelerator pedal clearances meet the guidelines below.
• Ensure the Fuel Line Pressure Sensor is installed properly.
• Ensure Fuel Pump Power Module is installed properly.
• Once the engine is warmed up. Oil pressure step changes of 10 psi or more may be seen without any RPM change. This is a
normal operating condition used for diagnostic purposes.
Don't:
• Change or alter any wiring in the accelerator pedal or electronic throttle systems.
• Vacuum reference the fuel system.
• Solder or alter any Oxygen Sensor wiring.
Vehicle Requirements
Vehicle Speed Input - optional
The ECM is programmed and looking for 40 pulses per revolution typical for automatic transmissions. The LT1 Control
System harness is designed to plug into the output speed sensor of 4LXX Transmissions or the T56 Super Magnum manual
transmission, which have a 40 pulse output. NOTE: If you are using the CHEVROLET PERFORMANCE Supermatic Connect
& Cruise Transmission Control System, the vehicle speed input must be plugged in.
Axle Ratio and Tire Size Requirements
The axle drive ratio in the calibration is set to 3.42:1 and is suitable for ratio from 3.08 to 4.11. Tire diameter needs to be between
26" and 30". NOTE: For optimal performance choose an axle ratio and a tire size with-in the recommended range.
NOTE:
All Engines are shipped with a manual transmission flywheel and do not include the starter. For automatic transmission
applications, the flexplate and torque converter must be purchased separately. See
recommended Chevy Performance clutches, starters and flywheels.
NOTE: The parts listed here may have been updated or superseded, go to
number list.
Parts List:
These instructions cover the following packages:
19303137 LT1 Controller Kit, 2014, 2015
19303139
19303138
22895480
19166574
19300176
19300177
10379038
12655677
15156588
13579380
23184800
11588564
11562004
22922442
19328745
LT1 Control System
TITLE
ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11
WHITE 16 POUND BOND PAPER. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES.
TO BE UNITIZED IN ACCORDANCE WITH GM SPECIFICATIONS.
All Engine control kits have the following parts:
I-Sheet (Instruction Sheet)
LT1 Engine Harness
Mass Airflow Sensor
Mass Airflow Sensor Bracket
MAF Bolt/Screw – Qty 2
MAF Washer – Qty 2
Accelerator Pedal
Oxygen Sensor - Quantity 2
Oxygen Sensor mounting boss – Quantity 2
Fuel Line Pressure Sensor
Fuel Pump Power Module
Bolt/Screw – Qty 2 – M8x1.25x25
Bolt/Screw – Qty 2 – M8x1.5x30
Emblem
Engine Control Module – unique to LT1
REV 02JN16
02JN16
www.chevroletperformance.com
www.chevroletperformance.com
19303139
PART NO.
DATE
Previous Revisions are Archived
Revision - Blake Nye
for the latest part
2
SHEET
REVISION
for
39
OF
AUTH
N/A