Porsche GT3 RS performance build parked outside 961 Motorsport

Performance Engineering

EXPERT CAR TUNING &
PERFORMANCE UPGRADES

Professional performance tuning for European and exotic vehicles. From ECU remapping to complete engine builds.

Full Service Menu

EXPLORE ALL OUR SERVICES

Engine Builds

Engine Builds

Interior Upgrades

Interior Upgrades

Power Delivery

Power Delivery

Dyno Tuning

Dyno Tuning

Braking Systems

Braking Systems

Track Ready

Track Ready

Performance Services

COMPREHENSIVE AUTO PERFORMANCE & TUNING

Every modification is engineered for measurable gains. We don't guess — we measure, calibrate, and verify.

01

ECU & Dyno Tuning

Expert ECU tuning and chassis dyno tuning to safely unlock your engine's true power, torque, and drivability.

02

Forced Induction

Turbo and supercharger installations delivering significant horsepower gains with proper supporting modifications.

03

Performance Exhaust & Intake

High-flow performance exhaust systems and cold air intakes for improved power and aggressive note.

04

Full Engine Builds

Custom engine construction and rebuilding for street and track use — built to your exact specifications.

05

Suspension & Chassis Tuning

Handling improvements via coilovers, sway bars, and chassis bracing for sharper dynamics.

06

Braking System Upgrades

Big brake kit installations and performance braking system upgrades for fade-free stopping power.

Our Process

THREE-PILLAR PROCESS

A systematic approach that ensures every build delivers real, measurable results.

01

Bespoke Tuning Blueprint

In-depth consultation to understand your goals, driving style, and vehicle. We craft a custom plan for your build.

02

Meticulous Performance Installation

Premium parts installed with race-level precision. Every bolt torqued, every connection verified, every detail checked.

03

Data-Driven Dyno Calibration

In-house dynamometer testing and optimization. Real data, real results — verified gains you can feel on the road.

Porsche GT3 RS front view at 961 Motorsport

PEAK OUTPUT

487 WHP

@ 6,200 RPM

Dyno Services

ORANGE COUNTY DYNO TUNING & RENTAL

Our in-house chassis dynamometer is available for tuning sessions and rental. Get real power numbers, identify bottlenecks, and validate your modifications with hard data.

Reserve Dyno Time
5.0

Customer Reviews

WHAT OUR CLIENTS SAY

Rated 5 stars on Google by vehicle owners across Orange County.

MT

Mehmet Takalak

2 months ago

BMW G90 M5

I just picked up my BMW G90 M5 and the experience at this shop was top-tier. From start to finish, the team was professional, knowledgeable, and genuinely cared about getting everything perfect. They kept me updated throughout the process.

JC

Jake Cordova

2 months ago

BMW M4

961 Motorsport did an outstanding job working on my M4. The quality of their work and attention to detail really stood out, and the car drives perfectly. Adrian and Mark took great care of me throughout the whole process — professional.

AA

Ahmad Alnajjar

2 months ago

BMW E92 M3

I got my E92 M3 serviced from the guys at 961 for an oil change and new intake filter as well as them installing a big brake kit on my car. They did an amazing job with an excellent turnaround time. Definitely would recommend this place to anyone.

READY TO TUNE YOUR CAR?

Discuss your performance goals with our team and get a custom tuning plan.