• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

I'm new but what do you use with your laptop to tune your grand prixs?

italianmagik

New member
I have a 2003 GTP I want to tune use my Windows based lap top, I want free software I previously used HP Tuners on my 2002 coupe GTP. I want something I can tune using my laptop and OBD2-USB. Any suggestions?
 


your choices:

- tiny tuner (not 100% can be edited)
- DHP Powertuner (not free, and discontinued)
- HPTuners (also not free...)
 
Tiny Tuner will not write PCM's, only edit.

If you want to write to a pcm, you need a used DHP powrtuner or HP Tuners. Powrtuner is typically in the $300 range and open for if not all 3800's after you buy the hardware. HP tuners is in the $500 plus range and you need to purchase credits.

That's about it.
 


Back
Top