T.I. Performance’s range of DIY Tuning products give you full control for tuning your own vehicle.  With no limits to the number of tunes and no tune locking or other restrictions, our J3 tuning gear is 100% open to use on as many cars for as many tunes as you like.

Our J3 tuning kits allow full remapping of the factory EEC ECU in any EA, EB, ED, EF, EL or AU Falcon, along with XG, XH, NA, NC, NF and NL Utes and Fairlanes.

We also stock DIY Tuning products that allow tuning BA, BF and FG Falcons as well as many other models, along with as the full range of Haltech ECUs.

Contact us if you can’t find what you need!

DIY Tuning Options

  • $309
    Starting at
  • Includes a J3 Chip and Programmer. Ideal starting point for minor changes from stock
  • Does not include a Wideband O2 sensor
  • $529
    Starting at
  • Everything you need to tune your Falcon. Includes a J3 Chip, J3 Programmer, Wideband O2 Controller and cables
  • Includes Wideband O2 sensor for full visibility of changes
  • $1599
    Starting at
  • Start with a Haltech Elite 750, browse the full range of Haltech ECUs or contact us to select an ECU for your build
  • Includes advanced features like boost control, launch control, traction control, DBW throttle, boost by time, etc
  • Tuning Accessories
  • Varies
    See below
  • Advanced accessories for tuning your car
  • Wideband Controllers, Relay Tune Selectors, Four Tune Selector Switches and more

Before buying our DIY gear, we suggest having a read of our Library, where you will find guides on how to use these products so you can decide whether DIY Tuning is something for you. If it all sounds a bit complicated, our range of J3 Chips come pre-tuned by us to your specifications, ready to plug in to your EA-AU and get going, or we can do a PCM Remap for BA BF & FG Falcon. You can also contact our list of Tuners if you’d prefer to get your car dyno tuned.