Performance Automotive Shop

TOP SECRET GARAGE

ECU Tuning, Engine Diagnostics & Performance Upgrades for Trucks and Performance Vehicles

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What We Offer

Our Services

Comprehensive performance and diagnostic services for trucks, diesel vehicles, and performance cars.

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ECU Tuning

Increase horsepower, torque, and fuel efficiency with precision ECU calibration. Custom tuning for trucks and performance vehicles.

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Diagnostics & Troubleshooting

Professional diagnostics for engine and emission system issues. Identify problems quickly and accurately.

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Injector Replacement

High-quality injector replacement and fuel system upgrades to restore performance and reliability.

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Turbo Upgrades

Professional turbo upgrades and installation for maximum power gains and improved performance.

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Engine Repair

Complete engine repair and performance modifications tailored to your vehicle needs.

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Exhaust Services

Exhaust and muffler services designed to enhance performance and sound quality.

Real Results

Impact Data & Insights

See the real impact of emission system failures and how professional tuning solves these issues.

HP Loss by Fault Type

Most Common Fault Codes

Performance Restoration After Calibration

$3,300+

Average cost of emission system repairs

35 HP

Average power loss from combined faults

92%

Of issues trigger check engine light

Real Results

Before & After Performance

See the real power gains and improvements our customers achieve with professional ECU tuning.

2020 Ford F-150 Diesel

6.7L PowerStroke

Horsepower

450 → 520

Torque (LB-FT)

935 → 1050

+70 HP, +115 lb-ft | Fuel Economy: +3-4 MPG

2019 Ram 2500 Diesel

6.7L Cummins

Horsepower

370 → 480

Torque (LB-FT)

850 → 980

+110 HP, +130 lb-ft | Fuel Economy: +2-3 MPG

2021 Chevrolet Silverado

6.6L Duramax

Horsepower

445 → 540

Torque (LB-FT)

910 → 1080

+95 HP, +170 lb-ft | Fuel Economy: +4-5 MPG

2018 Ford F-250 Diesel

6.7L PowerStroke

Horsepower

440 → 510

Torque (LB-FT)

860 → 1000

+70 HP, +140 lb-ft | Fuel Economy: +3-4 MPG

2022 GMC Sierra Diesel

6.6L Duramax

Horsepower

470 → 560

Torque (LB-FT)

900 → 1050

+90 HP, +150 lb-ft | Fuel Economy: +3-4 MPG

2020 Ram 3500 Diesel

6.7L Cummins

Horsepower

400 → 500

Torque (LB-FT)

910 → 1080

+100 HP, +170 lb-ft | Fuel Economy: +3-4 MPG

Ready to unlock your vehicle's potential?

📲 Get Your Custom Tune Today

Why Choose Us

Top Secret Garage vs. The Competition

See why Top Secret Garage is the best choice for professional tuning and performance upgrades.

Feature	DIY Tuning Self Service	Dealership Factory Service	Top Secret Garage Professional Tuning
Professional Expertise	✗	✓	✓
Custom Calibration	✗	✗	✓
Same-Day Service	✓	✗	✓
Affordable Pricing	✓	✗	✓
Warranty & Support	✗	✓	✓
Performance Guarantee	✗	✗	✓
Remote Tuning Available	✗	✗	✓
Diagnostic Tools	✗	✓	✓
Vehicle-Specific Tuning	✗	✗	✓

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Fast & Efficient

Same-day tuning without the hassle of dealership wait times. Get results quickly.

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Affordable Pricing

Professional tuning at a fraction of dealership prices. No hidden fees.

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Custom Solutions

Tailored tuning for your specific vehicle and performance goals.

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Expert Knowledge

25,000+ vehicles tuned with proven expertise in diesel and performance vehicles.

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Remote Tuning

Can't visit in person? We offer remote tuning using EZ LYNK for your convenience.

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Guaranteed Results

Real power gains, improved drivability, and reliability you can trust.

Customer Reviews

What Our Customers Say

Trusted by hundreds of vehicle owners for professional tuning and exceptional service.

⭐⭐⭐⭐⭐

"Very quick response and extremely friendly. Great service."

Jay

⭐⭐⭐⭐⭐

"Very professional and punctual. Communication was excellent."

Ruben

⭐⭐⭐⭐⭐

"Great communication and fair pricing. Exactly what was described."

Hiram

⭐⭐⭐⭐⭐

"Very punctual and professional. Everything was explained clearly."

Jose

⭐⭐⭐⭐⭐

"Excellent communication and fast service. Highly recommended."

Tim

⭐⭐⭐⭐⭐

"Very good communication and professional work."

Andrew

Questions & Answers

Frequently Asked Questions

Find answers to common questions about our tuning services, hardware, and support.

Yes. We offer complete performance packages including tuning and hardware upgrades depending on the vehicle.

A full tune with hardware installation usually takes about one day.

If it is only ECU tuning without hardware, it usually takes 30 minutes to 1 hour, depending on the vehicle.

Yes. We work on diesel trucks and diesel passenger vehicles.

Yes, we offer DPF cleaning services.

Yes. We sell different performance kits and components.

Yes. We provide exhaust piping and muffler services.

Yes. All services are by appointment only to ensure proper scheduling.

Yes. Contact us with your vehicle year, make, model, and engine, and we will advise you.

Yes. We work with EZ LYNK AutoAgent for tuning and diagnostics.

Yes. We sell custom tuning files for different vehicles and setups.

Yes. If you already have a device like EZ LYNK, we can provide the compatible tune files.

Yes. We can provide remote tuning using EZ LYNK depending on the vehicle.

Get in Touch

Ready to Transform Your Vehicle?

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Phone 561-647-9713

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Email info@tsecretusa.com

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Location New Jersey
Performance Automotive Shop

⏰ Appointment Only

All services are by appointment only to ensure proper scheduling and quality work.