V8FIERO.COM

NORTHSTAR PCM

$99.99 USD*

  • Software is open-source and free of charge - you are buying the completed hardware
  • Plug-and-play with factory harness - engine side only
  • Requires separate 4T80 transmission controller or use of manual transmission
  • Has mapping for the Supercharger kit used on the 4.4L Northstar engine
  • You supply a GM 7730 PCM and we do the rest. (Core charge $150.00 if no PCM supplied)

v8fiero.com pcm & 4T80 control

$399.99 USD*

  • Comes with a completed PCM to control your 96-99 Northstar engine
  • Software is open source and infinitely editable with no restrictions
  • Includes a 4T80 controller to run the transmission separately from the main PCM
  • You do not need this package if you are running a manual transmission

TIME SERT OFFICIAL GM KIT

$499.99 USD*

  • Official GM Kit equivalent to J-42385-500
  • Includes 20 bolts instead of 10
  • The only official GM method of repairing head bolt issues
  • Recommended on all reconditioned engines

COMING SOON

*Estimated pricing as of 9/1/2021. Products not yet available for purchase.