My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Ford Racing M-9603-M8B Power Pack Performance Calibration Kit with Cold Air Intake and 87mm Throttle Body

(2018, 2021 Ford Mustang GT Premium; 2018-2021 Ford Mustang GT; 2009 Hyundai Elantra Touring; 2010-2012 Hyundai Elantra Touring GLS/Touring SE + 2 more models)

Manufacturer

Part Number

M-9603-M8B
Sale Price

$1,351.02

3 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Ford Racing M-9603-M8B Performance Calibration Kit is a comprehensive power package engineered to maximize the performance of the 5.0L Coyote engine. This complete kit combines a performance engine calibration, high-flow cold air intake system, upgraded 87mm throttle body, and ProCal 4 calibration delivery tool to unlock significant horsepower and torque gains throughout the RPM range.

Performance Gains:

  • +19 horsepower at 6,500 RPM
  • +42 lb-ft of torque at 2,000 RPM
  • +18 lb-ft of torque at 4,500 RPM
  • Enhanced throttle response for improved drivability

What's Included:

  • Ford Performance cold air intake with open airbox design and conical air filter
  • 87mm performance throttle body (upgrade from 80mm stock)
  • Throttle body adapter (M-9474-M5087)
  • ProCal 4 calibration delivery tool (M-12655-F) with VIN-locked performance tune
  • All necessary hardware and installation components

Key Features:

  • Exclusive Ford proprietary software and engineering
  • 50-state emissions legal with CARB EO D-752-9
  • Available calibrations for both manual and automatic transmissions
  • Automatic transmission calibrations feature optimized performance shift schedule
  • Allows gear ratio changes up to 4.09:1
  • 3-year/36,000-mile Ford warranty when installed by ASE/Red Seal certified technician or Ford dealer

Important Notes: Requires premium fuel (91 octane or higher). ProCal 4 software requires Windows 7 or greater (will NOT work with Windows 10 in S Mode). Calibration and ProCal 4 tool are VIN locked. Not compatible with Ford Performance Oil-Air Separator M-6676-A50A due to throttle body stack-up. ProCal 4 tool requires laptop and internet access for installation and receives periodic firmware updates.

Products specifications

Fits

2018, 2021 Ford Mustang GT Premium; 2018-2021 Ford Mustang GT; 2009 Hyundai Elantra Touring; 2010-2012 Hyundai Elantra Touring GLS/Touring SE; 2010 Kia Forte LX/SX; 2010 Kia Forte Koup

Easy online transaction.

Quick and smooth

Cool

Tire was what I expected

Service was great. My order was delivered in 5 days. Will order again. Thanks

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy