Experience the Best EFI Tuning Services
Your vehicle deserves the best. Choose KC Maxx Performance!
When it comes to EFI calibration and tuning, choose KC Maxx Performance as your trusted
partner. We combine a passion for performance with a commitment to excellence, ensuring that
your vehicle unlocks its true potential.
Trust Us When We Say, No One Does It Like KC Maxx:
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Give Your Car a Fresh Start with an Oil Change – Keep It Running Smooth!
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We Work on All Types of Cars – From Old Favorites to the Latest Models!
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Don't Wait, Book Your Car Service Today – We'll Keep It in Top Shape!
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Boost Your Car's Performance with the Right Parts – More Power for Your Ride!
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We're Here to Help with All Your Car Needs – Quality Service, No Worries!
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Gen III and Gen IV LS Platform
- - Tier 1 Stock cam & stock throttle body $450
- - Tier 2 NA unlimited mods $550
- - Tier 3 Single Power adder Boost or Nitrous - $650
- -Flexfuel sensor equipped vehicles tuning add on for Flexfuel $200
2014+ GM Gen V and V+ Pricing 2014-2016 GM platforms
- - Tier 1 Stock cam & stock throttle body- $550
- - Tier 2 NA unlimited mods $650
- - Tier 3 Single Power adder Boost or Nitrous - $750
- - Flexfuel sensor equipped vehicles tuning add on for Flexfuel $200
- 2017-2019 GM platforms
- - Tier 1 Stock cam & stock throttle body- $650
- - Tier 2 NA unlimited mods $750
- - Tier 3 Single Power adder Boost or Nitrous - $850
- - Flexfuel sensor equipped vehicles tuning add on for Flexfuel $200
- - **2017+ GM vehicles TCM tuning $950
Stellantis (Dodge, Ram, Jeep, Chrysler)
- Tier 1 V6/V8 Naturally aspirated $850
- Tier 2 Dodge V6/V8 with power adders such as supercharger, nitrous, turbo $1250
- 2015+ Stellantis Dodge/Chrysler/Jeep/Ram vehicles require Unlocked stock PCM or New Unlocked replacement PCM by HPtuners $599-$899 added to tuning price.
Ford 2018-2023 Mustang Gen 3 Coyote
- Tier 1 Ford V8 NA $950,
- Tier 2 Ford V8 & V6 with Boost or Nitrous $1150
Holley EFI Tuning -Including Sniper, Sniper 2, Terminator X, HP, Dominator
- - All Combinations - $650
- - Individual Cylinder tuning adds $550 – Customer must bring 4+ sets of spark plugs and will be pulling plugs for reading. Additional labor for KCMaxx to pull plugs.
- -Flexfuel sensor equipped vehicles tuning add on for Flexfuel $200
Holley EFI Tuning -Including Sniper, Sniper 2, Terminator X, HP, Dominator
- - All Combinations - $650
- - Individual Cylinder tuning adds $550 – Customer must bring 4+ sets of spark plugs and will be pulling plugs for reading. Additional labor for KCMaxx to pull plugs.
- - -Flexfuel sensor equipped vehicles tuning add on for Flexfuel $200
Aftermarket Controllers including but not limited to:
- Fuel Tech, Adaptronic ECU, Eugene, AEM, Haltech, Link G4, Motec, Megasquirt, Tuner Studio, MaxxECU, MSD Atomic, FAST, FiTech, Summitracing MAX-efi ACES EFI,
- - All Combinations - $850
- Additional services for systems that support these features:
- - Individual Cylinder tuning adds $550 – Customer must bring 4+ sets of spark plugs and will be pulling plugs for reading. Additional labor for KCMaxx to pull plugs.
- -Flexfuel sensor equipped vehicles tuning add on for Flexfuel $200