Custom ECU & Dyno Tuning in Scottsdale, AZ

Get maximum safe horsepower and streetability out of your performance build. At Scottsdale Car Care & Speed Shop, we specialize in high-performance calibrations using our in-house AWD Mustang Dynamometer and industry-leading HP Tuners software.

A white Lamborghini sports car with black racing stripes on a dyno testing platform indoors. A person is sitting in the driver’s seat. The room has a beige and blue wall, a flat-screen monitor, and various electronic equipment on the platform.
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A black sports car with its hood open, positioned on a dynamometer in a garage or industrial setting.

Ford Coyote Tuning (Mustang & F-150)

Optimize your Gen 1, 2, or 3 5.0L Coyote engine. We tune for naturally aspirated bolt-ons, Whipple superchargers, Procharger superchargers, turbo kits, and custom fuel setups.

Ford Mustang 5.0 Coyote custom ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Ford Mustang 5.0 Coyote custom ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Ford Mustang 5.0 Coyote with Procharger Supercharger custom ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Ford F150 Coyote baseline dyno tune on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

GM LS & LT Tuning (Camaro, Corvette, Silverado)

From classic LS swaps to late-model LT1 and LT4 platforms. Expert calibration for cam swaps, cylinder heads, and forced induction.

Chevy Corvette C8 LT1 on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop for a baseline run

Chevy Corvette C7 LT1 ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Chevy Corvette C6 LS3 custom ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Chevy Camaro ZL1 LT4 custom ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Pontiac GTO LS1 custom ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Chevy C10 Turbo LS custom ECU tuning on AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

1967 Chevy Camaro Restomod on the Mustang AWD Dyno for a baseline run

Mopar HEMI Tuning (Challenger, Charger, RAM)

Unlock hidden power in your 5.7L, 6.1L, or 6.4L 392 HEMI. Fully optimized ignition timing, fuel curves, and transmission tuning. Plus, we are the only shop (I don’t know of any others locally) that offers same day unlock service for Dodge ECUs in AZ.

Dodge Challenger Hellcat on the AWD Mustang Dyno after pulley swap and ECU Tune at Scottsdale Car Care & Speed Shop

Dodge Viper on the AWD Mustang Dyno after extensive modifications and ECU Tune at Scottsdale Car Care & Speed Shop

Dodge Challenger on the AWD Mustang Dyno after ECU Tune at Scottsdale Car Care & Speed Shop

Euro and Exotic Car Tuning

Whether you drive a VW, Audi, Porsche, AMG, BMW M car, or exotic platform, Scottsdale Car Care & Speed Shop delivers precision dyno tuning designed to maximize performance, drivability, and reliability. From daily-driven street cars to fully built performance machines, we’ll help take your vehicle to the next level.

Audi RS3 getting an ECU Custom Tune on the AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Audi RS7 getting an ECU Custom Tune on the AWD Mustang Dyno at Scottsdale Car Care & Speed Shop

Mercedes AMG G Wagon getting a custom ECU Tune on the AWD Mustang Dyno

Gear Ratio & Tire Size Calculator

New Equivalent Gear Ratio will appear here.

Flywheel Horsepower Calculator

Estimated engine power numbers will appear here.

Performance Calculators

Speedometer Error Calculator

Results will appear here.

Boost vs. Compression Calculator

Your engine's natural mechanical compression ratio without boost.

Enter your target turbocharger or supercharger boost pressure.

Effective compression limits and safety advice will appear here.

Engine RPM Calculator

Note: Use 1.0 for a direct drive gear, or decimal numbers (like 0.70) for overdrive gears.

Estimated engine RPM will appear here.

Fuel System Sizing Calculator

Recommended injector and fuel pump sizes will appear here.

Performance Power-to-Weight Calculator

Enter your dyno numbers and vehicle weight to calculate your power-to-weight ratio.

Fuel System Sizing Calculator

Determine the minimum fuel pump flow rate (LPH) and injector size (cc/min) required for your target power.

Boost vs. Compression Calculator

Calculate your Effective Compression Ratio (ECR) to determine cylinder pressures and fuel safety limits.

AFR / Lambda Converter

Convert Air-Fuel Ratio to Lambda (or vice-versa) based on your specific racing fuel type.


Turbo Sizing & Airflow Calculator

The total engine power you want to achieve.

Airflow requirements and compressor layout metrics will appear here.

Engine Displacement Calculator

Calculate your engine's total displacement size. Select your measurement unit below.

Turbo Sizing & Airflow Calculator

Calculate your engine's mass airflow and pressure ratio to select the perfect turbo compressor map.

Intercooler Efficiency Calculator

Analyze data log temps to calculate your intercooler's efficiency rating under full boost.

1. Vehicle Parameters

2. Tire Size (e.g., 245/40R18)

Calculated Tire Diameter: 25.72 inches

3. Speed Chart Output

Gear Ratio Calculated Speed
1st Gear 0.00 MPH
2nd Gear 0.00 MPH
3rd Gear 0.00 MPH
4th Gear 0.00 MPH
5th Gear 0.00 MPH
6th Gear 0.00 MPH

Density Altitude & SAE Correction Calculator

Higher dew points mean more water vapor, which reduces oxygen density.

Density Altitude metrics will appear here.
SAE Horsepower Correction Factors will appear here.

Engine Displacement Calculator

Calculated engine volume sizes will appear here.

AFR to Lambda Converter

Lambda conversions and tuning mixture safety status will appear here.

Quarter-Mile Performance Predictor

Use estimated crank/flywheel horsepower for best accuracy.

Include the weight of the driver, fuel, and track gear.

Estimated track times and speeds will appear here.

Intercooler Efficiency Calculator

The outside air temperature during the dyno run or drive.

Air temperature entering the intercooler core.

Air temperature exiting the intercooler (entering engine).

Efficiency calculations and cooling diagnostics will appear here.