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Tuning Services

Calibrated for your build.

Power matters. So do throttle response, idle quality and how your vehicle behaves between full-throttle pulls. LC3 Performance brings engine-building experience and careful calibration together for a combination that works as a whole.

Tuning Platforms We Support

HP Tuners — Calibration and data logging for supported factory engine and transmission controllers.

Holley EFI — Standalone EFI calibration for compatible swaps, classic vehicles and performance builds.

MegaSquirt — Standalone engine-management tuning for compatible custom combinations.

FuelTech — Calibration of compatible standalone engine-management systems.

Support depends on the vehicle, controller, hardware and software version. We confirm compatibility and any required licensing or unlocks before scheduling.

Our In-Ground Dynojet 224xLC

Our two-wheel-drive chassis dynamometer combines horsepower and torque measurement with eddy-current load control. Step, sweep and custom load profiles let us evaluate the vehicle under controlled conditions beyond a single acceleration pull.

That control helps us examine calibration across different engine speeds, throttle positions and loads, then compare changes using repeatable testing. Drivetrain suitability is confirmed before a dyno appointment.

Meet One of Our Tuners: Julio Hormilla

Julio Hormilla is one of LC3 Performance’s tuners and has been tuning since the late 1980s. He formerly owned Cartek, a leading LSX performance shop of its era. That depth of hands-on experience brings a long perspective on engine combinations and calibration to the LC3 tuning team.

The LC3 Difference

Owner Luis Crespo brings more than 25 years of experience building and modifying GM vehicles, from small- and big-block Chevrolet engines to LSX and LTX combinations. Our certified technicians are personally trained to LC3 standards.

We understand how the mechanical build and calibration work together. Our focus is a responsive, well-matched vehicle with attention to drivability, consistency and your intended use. Hands-on experience, capable equipment and personal attention are why drivers choose LC3.

Plan Your Tuning Session

Tell us your year, make, model, engine, modifications, fuel and ECU or tuning system. Share your goals and drivability concerns so we can discuss the right next step.

Call 973-668-5598 or email service@lc3performance.com.

Dyno Services & Booking

Dyno Rental — $275 per hour

Horsepower & Torque Testing — $235
Includes strap-up and one dyno pull. Each additional pull is $50.

Required Booking Deposits

Tuning appointment — $450 deposit
Dyno rental or dyno pulls — $150 deposit

A deposit is required to book your appointment. Contact LC3 to confirm vehicle compatibility and availability.

Rescheduling & Cancellations

Your booking deposit is applied toward your service total.

Rescheduling: With at least 48 hours’ notice before your scheduled appointment, your deposit may be transferred once to a new appointment.

Cancellations: Cancel at least 48 hours before your scheduled appointment to receive a 50% refund of your deposit. Cancellations with less than 48 hours’ notice receive no deposit refund.

Contact LC3 directly at 973-668-5598 or service@lc3performance.com to reschedule or cancel.

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