Skip to content

Phoenix · Surprise, AZ

Custom tunes that make your car drive right.

I’m Jackson Jensen. I write custom remote and street tunes for GM LS & LT and Dodge Hemi on HP Tuners. Reliability first, then drivability, then performance.

  • GM LS & LT
  • Dodge Hemi
  • Remote + Phoenix valley street tuning
1998 Pontiac Trans Am — Jackson Jensen’s personal 408 stroker

1998 Trans Am — 408 Stroker, Cam, T56 Magnum · My personal car

Black C5 Corvette in front of two red fourth-gen Trans Ams, lined up on a driveway
The lineup — ’02 Trans Am, ’98 Trans Am, and ’02 C5. All tuned by me.

What I tune

Clear platforms. Clear pricing. Message me before you buy so I can confirm your setup.

GM LS & LT

$350

Stock to mild builds. Remote or street. Revisions included until it’s dialed in.

Boosted GM — message for a quote

Dodge Hemi

$375

Same process: logs, custom file, revisions until it’s right.

Payment before the first file is sent

Retune

$175

Changed parts since your tune with me? I’ll update the calibration.

Free revisions if a check engine light or issue shows up right after the tune


Recent work

A few cars I’ve worked on, starting with my own.


What I offer

I serve the entire Phoenix valley with street tuning at your home or another spot that works for you. Outside the valley? I tune remotely.

  • 1 Reliability
  • 2 Drivability
  • 3 Performance
Remote custom tuning

You log data, I write the tune, and we revise until it’s dialed in. Payment before the first file is sent. Message me first so I can confirm your setup.

Street tuning in the Phoenix valley

I come to your home or preferred location anywhere in the valley. No tow truck, no shop. A good street tune lands very close to a dyno tune. It takes about 2.5 hours, depending on the car. The car needs to be in good mechanical shape: no leaks, misfires, or vacuum leaks.

Common questions answered in the FAQ →

Ready when you are

Fill out the build form, then text or email me. I’ll confirm your setup and we’ll get started.