Pontiac 3.4 Tuning
Supported in 2 Pontiac models, 1997-2009.
Pontiac
2 supported 3.4 applications
Models With the Pontiac 3.4
All Supported Pontiac 3.4 Tunes
About Pontiac 3.4 tuning
We tune the Pontiac 3.4 in 2 applications across the Montana, Torrent, from 1997-2009, in gasoline form. Calibrations are written on HP Tuners for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.