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Tuning

Dyno Tuning & EFI Installation

Unlock True Performance

Looking to take your vehicle to the next level? Look no further than PSI Proformance — your local experts in motorsports tuning and EFI installation. Whether you're a racing enthusiast or simply want to enhance the performance of your street car, our skilled technicians have you covered.

We offer staged performance packages tailored to your goals, as well as CARB-approved tuning solutions for those seeking maximum performance in a daily driver, all while staying emissions compliant.

At PSI Proformance, we specialize in precision engine tuning to optimize power, torque, and overall drivability. Our experienced team understands the complexities of motorsports tuning, ensuring your vehicle performs at its best—on the street or the track.

Our EFI (Electronic Fuel Injection) installation services are second to none. EFI systems offer improved throttle response, increased horsepower, and better fuel efficiency. We carefully install and calibrate each EFI system to match your vehicle’s setup and driving style for optimal results.

With PSI, you can expect the highest quality workmanship, transparency, and results. Every car is treated like our own, and our friendly staff is here to provide expert guidance every step of the way.

Whether you're chasing lap times or just want a smoother, stronger drive every day, PSI Proformance is your trusted partner for dyno tuning and EFI installation.

Tuning Disclaimer

Please note: All tuning services performed by PSI Proformance are intended for off-road, competition, or sanctioned racing use only, unless otherwise noted with CARB-approved solutions. Tuning may impact factory emissions systems and is not always legal for use on public highways. It is the customer’s responsibility to ensure compliance with all local, state, and federal regulations.

By booking or purchasing tuning services, the customer acknowledges and agrees to these terms. PSI Proformance is not liable for violations of emissions laws resulting from tuning services.

BOOK NOW
PSI Proformance

Hours Monday-Friday 7AM-4PM EST

200 W 5th St, Suite 104, Lansdale, PA 19446

(215) 361-7100

sales@psiproformance.com

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Prop 65: Products sold may contain chemicals which are known to the State of California to cause cancer.

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Terms & Conditions
Terms and Conditions Welcome to the website of PSI Proformance Inc. (“Company,” “we,” “our,” or “us”). These Terms and Conditions govern your use of our website, purchases, and interactions with our services. 1. Acceptance of Terms By accessing or using our website, purchasing products, or engaging with our services, you agree to be bound by these Terms and Conditions and our Privacy Policy. 2. Products & Custom Orders All product descriptions and specifications are subject to change without notice. Custom Order Products: All sales are final. No refunds will be issued for custom orders. Exchanges may be permitted only with written approval from PSI Proformance Inc. Customers are responsible for ensuring correct fitment before placing custom orders. 3. Limited Lifetime Warranty PSI Proformance Inc. offers a Limited Lifetime Warranty on workmanship for all PSI Proformance-branded products purchased by the original owner. This warranty is intended to provide peace of mind and uphold our commitment to quality craftsmanship. This warranty: Covers defects in materials and craftsmanship under normal, intended use. Excludes damage caused by misuse, accidents, improper installation, unauthorized modifications, or neglect. Requires a valid proof of purchase from PSI Proformance or an authorized dealer. Does not cover any associated costs, including but not limited to labor, shipping, or incidental expenses related to installation or removal. For non-PSI Proformance branded products, warranty coverage is provided directly by the respective manufacturer. Please refer to the warranty policy listed on the individual manufacturer’s website for details. 4. Returns & Exchanges Returns are accepted for standard (non-custom) products within 14 days of delivery. Products must be unused, in original packaging, and accompanied by proof of purchase. A restocking fee may apply. Shipping costs are non-refundable, and return shipping is the customer’s responsibility. 5. Competition Use Disclaimer Many of our products are intended for off-road or competition use only. By purchasing, you acknowledge and agree: These products may not comply with federal, state, or local emissions laws. It is your responsibility to determine product legality in your jurisdiction. PSI Proformance Inc. is not responsible for any legal penalties incurred from misuse. 6. Intellectual Property All content on this website—including logos, text, images, and product designs—is the intellectual property of PSI Proformance Inc. and may not be used without prior written consent. 7. Limitation of Liability PSI Proformance Inc. shall not be liable for any indirect, incidental, or consequential damages resulting from: Use or misuse of our products Website errors or interruptions Any failure to meet your expectations 8. Governing Law These terms shall be governed by the laws of the State of [Insert State], without regard to its conflict of law provisions. 9. Modifications We reserve the right to update or change these Terms and Conditions at any time. Changes will be posted to this page with an updated effective date. 10. Contact Information For questions about these Terms and Conditions, please contact us at: Email: info@psiproformance.com Phone: (215) 361-7100 Address: 200 W 5th St, Suite 104, Lansdale, PA 19446
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