Document Downloads

Due to unauthorized use of our download section, only Larry's Electric customers will have access to the ECM/PCM Pin out charts section.  Please call for a user account if you do not have one.

Installation instructions are still available without a user account.

You will need a pdf reader to view instructions & pin charts.  If you do not have one you can get on free from the link below.

 

TPI Harness installation instructions	TBI Harness Installation Instructions	LT1 Harness Installation instructions
700 R4 lock up kit instructions	LS1 Harness Installation instructions	Fan relay, Brake switch, and SES light diagram
Universal Chassis harness instructions	12 fuse panel installation instructions	1993 LT1 Harness Installation Instructions
00-05 Vortec V6 installation instructions

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Larry's Electric harness Pin out charts (User account required)

Please contact Brad@larryselectricsite.com for a user name and password.
User accounts are for current/past customers only.  Please include the date of purchase, invoice number, and desired password.

TPI Harness pin out	TBI Harness pin out
LT1 Harness pin out	LS1 Harness pin out
Vortec V6 Harness pin out	LS series DBW Harness pin out

 

OUR LATEST PRODUCTS

Dyno services now available
Designed to test Sport Compacts, RWD Drag Cars, Diesel Trucks, and Motorcycles with a capacity of 2,000 HP at the wheels.

 

Tuned Port Injection Harness, ECM, and Prom Combo
Our best selling kit.  Convert your engine to port fuel injection with this kit, complete with detailed instructions.