The best replacement for hp tuners is efi live.

The best alternatives to hp tuners are rated as following:
★★★★★  efi live
★★★★  ls1 edit
★★  sct
★  megasquirt
★  diablosport
★  trifecta
  efilive

Your alternative for hp tuners is not listed? Suggest!
Speaking about hp tuners, one probably shouldn't forget about wideband.

Other search terms related to hp tuners and their ratings are:
★★★★★ wideband
You have in mind a companion for hp tuners and it is not yet here? Propose!



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hp tuners
efi live
ls1 edit