About Our Shop
LC3 Performance is a premium high-performance automotive shop in Northern New Jersey. We provide in-house performance upgrades for modern and classic GM and domestic vehicles, alongside general maintenance and repairs. We offer high-quality parts and performance oils, including AMSOIL, VR1 and MPT.
Our white-glove approach gives you confidence in the care your vehicle receives and the quality of the parts we install—all in one shop.
Established in 2016, LC3 Performance is led by ownership with 25 years of automotive experience. Our long-term technicians are handpicked and vetted, meet our automotive certification and trade-school requirements, and train to LC3’s strict quality standards.
We take pride in our work and in the street builds our customers enjoy every day. Trust LC3 Performance to care for your vehicle and help bring your vision to life.
Services
Your one-stop shop for repair, maintenance, and performance.
Performance
Dyno, tuning, engines, and power adders.
Dyno & Tuning: In-house and remote tuning, horsepower pulls, dyno graphs for track-event requirements, and dyno rentals.
Engines & Power Adders: Engine builds and replacements, camshaft and cylinder head upgrades, DOD/AFM deletes and upgrades, plus supercharger, turbocharger, and nitrous installations.
EFI, Wiring & Track Prep
Custom systems, fabrication, and track preparation.
EFI & Wiring: EFI conversions, standalone ECU installations, custom wiring, and fuel system upgrades. Supporting Holley EFI, Megasquirt, FuelTech, and MaxxECU.
Fabrication & Track Prep: Custom fabrication, performance diagnostics, precision alignments, and vehicle scaling for race weight.
Maintenance & Repair
Keep your vehicle running strong.
Oil changes, brake service, general repairs, exhaust work, tires, and wheel alignments.
"Luis and team at lc3 performance go over and beyond for their customers!! Luis is very honest and steers you in the right direction for all your performance needs."
- Vincent
"Everyone was super friendly and the owner is amazing. When I picked up the car, they explained everything they did and some things they also saw I needed to take care of. I really felt my car was in good hands and I will definitely be back and sending people here!"
- Nikole
"These guys are the best at what they do. Luis and his team provided excellent service by letting you know whats going on to a T via text message updates and will not cut any corners on your vehicles like I have had from competing tuning shops in the area."
- Michael
"Fast, efficient, and truly caring service like this is hard to find these days. I highly recommend LC3 Performance to anyone in need of reliable, honest, and quality help. Thank you again for everything!"
- Maria
"I have had this car for about 20 years and it was always fun to drive but now it feels so fast each gear is so much faster they did a great job and there price was great"
- Katy
"Wow. I can't give this place enough praise. If you want your vehicle fixed right by top-notch mechanics, this is definitely the place to go. Hands down to these guys, they know there a stuff."
- Vannetta
Testimonials
Contact
266 Route 46 East
Rockaway, NJ 07866
973-668-5598
Monday-Friday: 9:00am-4:00pm
Saturday & Sunday: Closed
