Skip to content
Maximum Tuning Maximum Tuning Shop Open Book Your Dyno Session
EST. 2011 · BAKERSFIELD, CA SHOP OPEN · DYNO CELL A ACTIVE

Engine tuning built on data, not folklore.

Custom ECU calibration and dyno-proven forced-induction packages for street and track cars — developed in-house on our 4WD Dynapack and validated on circuit.

Avg. Stage 1 Gain
+58 whp
Avg. Stage 1 Torque
+92 ft-lbs
Tune Turnaround
2.5 days
Authorized Calibration Partner

Certified dealer and calibration partner for the brands you actually research.

  • 01 COBB TUNING Pro-Tuner Dealer · ECU & Accessport
  • 02 HONDATA HDS Master Calibration · Honda/Acura
  • 03 ECUTEK Master Calibration · Subaru / Toyota / Nissan
  • 04 MEGASQUIRT Standalone EMS Build & Tune
  • 05 HKS · GARRETT · BORG-WARNER Forced-Induction Service Partner
  • 06 AEM Performance Electronics Installer
// Service Catalog

Pick your entry point. We'll spec the build.

From a same-week Stage 1 ECU flash to a ground-up forced-induction package, every service is logged on our in-house Dynapack before it leaves the shop.

SVC-01

ECU Calibration & Custom Tune

In-house Cobb, Hondata, EcuTek and Megasquirt calibration. Stage 1, Stage 2, flex-fuel and full custom maps — validated on the dyno and road-logged before delivery.

  • Avg. Stage 1 gain: +58 whp / +92 ft-lbs
  • Turnaround: 2.5 business days
  • OEM+ revert-to-stock in under 4 hours
See Tune Packages
SVC-02

Forced-Induction Builds

Turbocharger, supercharger and twin-scroll packages from HKS, Garrett and BorgWarner. Full manifold, charge, cooling and fuel system design with dyno-validated calibration.

  • 380+ forced-induction builds completed
  • 4WD Dynapack rated to 1,100 hp
  • Turnaround: 9 business days
View Build Portfolio
SVC-03

Flex-Fuel & Fuel System

E85 sensor integration, plug-and-play ethanol content kits and high-pressure fuel system upgrades. Closed-loop flex-fuel maps delivered on the dyno across ethanol content from E10 to E85.

  • Plug-and-play ethanol content sensing
  • Compatible with Cobb / Hondata / EcuTek
  • Dyno-tuned across full ethanol range
Spec a Flex-Fuel Kit
SVC-04

Track & Time-Attack Prep

Race-only calibration, data-logging systems, radiator and differential cooling, plus corner-balance and alignment. Our tuned cars placed top 5 in two classes at the 2024 Global Time Attack Finals.

  • Race-only calibration & data logging
  • Cooling, alignment & corner balancing
  • Track-day support packages available
Plan Your Track Build

The 30-Day Power Guarantee.

If your dyno numbers don't match the curve we quoted, the tune is on us. I'm putting my name on every dyno sheet that leaves this shop — and that signature comes with a 30-day money-back promise, no runaround.

— Marcos Vela, Master Calibrator & Founder Terms apply · OEM powertrain warranty not affected
// Measured, Not Marketed
1,400+ Dyno-proven tunes delivered since 2011 across 38 vehicle platforms.
22% Average wheel-horsepower gain on Stage 1 packages, independently logged.
92% Client return rate across the 2022–2024 service years (1,180 clients).
TOP 5 2024 Global Time Attack Finals — tuned cars placed in two classes.
A tuned Honda Civic Type R strapped to an in-house Dynapack dynamometer inside the Maximum Tuning facility FIG. 02 — DYNO CELL A · 4WD DYNAPACK · 1,100 HP CAPACITY
// Ready When You Are

Bring the car. We'll bring the data.

Average 2.5-day turnaround on tunes, 9-day on full builds — developed on our in-house 4WD Dynapack in Bakersfield and validated before you leave the bay.

PATH A

Book Your Dyno Session

Lock a 3-hour dyno window with a master calibrator. Stage 1, Stage 2, flex-fuel or aftermarket map refinement — fully logged and delivered with a printed dyno sheet.

Book Your Dyno Session
PATH B

Request a Custom Build Quote

Forced-induction packages, full motorsport builds or carb-to-EFI conversions. Send your platform, goals and budget — we'll return a written scope, parts list and timeline.

Request a Build Quote
  • No irreversible harness cuts — OEM+ revert-to-stock in 4 hours
  • 30-day money-back power guarantee on every tune
  • 4.9/5 average across 2,040 verified reviews
  • 14,000 sq ft facility · 9 lifts · open Mon–Sat