• HOURS of Operation

    Open Monday - Friday 9A-4:30P EST

    QUESTIONS? GIVE US A CALL! 1 (765) 378-4908

    We're closed on major holidays.

  • Standard order lead time is estimated to be 9-11 weeks from date of purchase. Need is sooner? Give us a call to discuss expediting.

    All other items typically ship within 3-5 business days unless specified otherwise.

Navigate to the Speartech Fuel Injection Systems homepage

LS and LT Retrofit Specialists
Call to order today

LSA Control System Package

LSA Control System Package

Choose your options:
Reprogram 6L80/90 trans module?(required):
Special Notes(optional):
Add 6L80/90 Tap Shifter?:
Gear Ratio/Tire(required):
Cruise Control(optional):
Emissions Wiring(required):
Front End Drive(required):
Examples are Holley, Wegner, CVF Racing, Drive Junky, etc.
Product Code: LS58x-LSA
Call us to order! (765) 378-4908
Our LSA control system packages can be setup for use with manual transmissions and 4L60E/4L80E/6L80E/6L90E automatic transmissions.

Reprogramming of your T43 TCM module is required when choosing our control system package. You must select "YES" and mail us your module, referencing your order number, after placing the order.

ECM/TCM tuning will be needed by your local tuner to get dialed in. Our tune is considered a base tune and is meant to get you up and running only.