Excelerate Performance

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Excelerate Performance Excelerate Performance is a comprehensive automotive shop that specializes in automotive performance

Are you searching for aftermarket automotive performance parts for your vehicle? Our eCommerce site, XLR8Performance.com, offers a huge catalog of performance parts, primarily for European vehicles. However, we can assist you via phone with any performance part you may desire. We have multiple performance advisors on staff daily, free shipping on most orders over $199, and many items in stock.

Thinking about buying a classic, high performance, or modified car?These cars are exciting, but they come with risk that...
10/16/2026

Thinking about buying a classic, high performance, or modified car?

These cars are exciting, but they come with risk that a newer stock vehicle simply doesn’t have. With a classic, you’re inheriting decades of age and wear. With a modified car, you’re inheriting someone else’s decisions and workmanship. Either way, there’s a lot you can’t see from a listing photo and a test drive.

Take this 1992 Volkswagen Corrado and 2001 Golf GTI. Both came through the shop for our 20+ Year Old Vehicle Inspection, and both are in incredible shape for their age. Even so, our team found worn seals and suspension components that need to be replaced. That’s exactly what you’d expect from cars this age, and it’s exactly why an inspection matters.

That’s why we offer comprehensive Pre Purchase and Post Purchase Inspections.

When we perform the inspection, you get more than a pass or fail. Our team provides:

- A thorough evaluation of the vehicle’s current mechanical condition
- An assessment of any modifications and how they were installed
- Estimates on services and repairs that are needed right now
- A heads up on what’s likely coming up down the road

From there, we build a plan together. Some items may need to be addressed right away, while others can be scheduled for a future visit. The goal is to give you a clear picture of the additional costs you may incur after the purchase, so there are no expensive surprises three weeks after you pick the car up.

Whether you’re about to pull the trigger on a classic or a build, or you’ve already bought one and want to know where you stand, our team has the experience with European cars old and new to tell you what you’re really looking at.

Call us at 203-483-6100 or visit xlr8.com to schedule your inspection.

A 2026 Land Rover Defender 110 OCTA came into the shop for a Milltek Sport Cat-Back Exhaust System, and this one was a t...
10/14/2026

A 2026 Land Rover Defender 110 OCTA came into the shop for a Milltek Sport Cat-Back Exhaust System, and this one was a treat to work on.

The OCTA is the latest and most capable offering in the Defender lineup, packing a twin-turbo V8 under the hood. The problem? Like many modern vehicles, the factory exhaust leaves that V8 far too muted. Milltek’s system fixes exactly that.

Why the Milltek Cat-Back:

- Opens up the V8 soundtrack the OCTA was missing from the factory
- Leaves the emissions particulate filter completely untouched
- Retains the factory valve control so you keep the quiet mode when you need it
- Developed specifically to avoid increased highway drone
- Finished with Cerakote Black tips for a stealthy, purposeful look

The result is a Defender OCTA that sounds as serious as it looks, with no sacrifice in daily usability.

Have a Defender, Range Rover, or other performance vehicle that deserves a better soundtrack? Call us at 203-483-6100 or visit xlr8.com and our team will get you sorted.

A 2026 Audi RS3 came into the shop for one of the best intake setups available on the platform: the Eventuri Black Carbo...
10/07/2026

A 2026 Audi RS3 came into the shop for one of the best intake setups available on the platform: the Eventuri Black Carbon Intake System paired with the Eventuri Carbon Turbo Inlet.

Eventuri doesn't cut corners, and the engineering behind these pieces shows exactly why they've earned their reputation.

Eventuri Black Carbon Intake System

- Flows 840 CFM compared to the factory intake's 530 CFM
- Approximately 15 to 20 horsepower and 13 to 18 ft-lb gained on stock turbo cars
- Patented Venturi filter housing built from 100% prepreg carbon fiber with no fiberglass, giving a smooth internal surface that promotes laminar airflow
- Oversized 210mm high-flow dry cone filter feeding a 103mm internal diameter carbon tube directly into the turbo
- Sealed inlet duct drawing ambient air from the front slam panel plus a secondary hood feed, equivalent to adding a 7 inch diameter air source
- Gold reflective heat shield that minimizes radiant heat transfer, keeping intake air dense and cool under hard driving
- Capable of supporting builds from stock power all the way past 1000whp

Eventuri Carbon Turbo Inlet

- Removes the primary restriction in the factory inlet, which narrows immediately after the intake connection
- Internal diameter opened from 72mm to 103mm at the intake side, and 56.4mm to 74mm at the turbo outlet
- A 42% flow rate increase over stock
- High-temperature prepreg carbon construction for smooth flow and less heat conduction into the charge air compared to cast aluminum
- CNC-machined turbo fl**ge with a silicone coupler and integrated thermal spacer to prevent heat soak from the turbocharger
- Fl**ge options available for stock, TTE700/625, and SRM GTX turbos

Together, these two pieces address the entire airflow path from the filter to the compressor, giving this RS3 a serious foundation for whatever comes next.

Ready to upgrade your RS3? Call us at 203-483-6100 or visit xlr8.com, and our team will make sure you get the right setup for your build.

A perfect example of OEM+ done right.This 2022 BMW M340i came through the shop for a Dinan Performance Spring Set (D100-...
10/02/2026

A perfect example of OEM+ done right.

This 2022 BMW M340i came through the shop for a Dinan Performance Spring Set (D100-0934), and we topped it off with a new set of Apex Wheels to pull the whole look together.

Why the Dinan springs:

- Lowers the M340i a full 1 inch in the front and rear, eliminating that factory wheel gap
- Substantial reduction in body roll with improved steering response at all speeds
- Reduced nose dive under heavy braking and less rear squat under acceleration
- CNC wound from high-tensile chrome silicon wire and shot-peened for stress relief to prevent spring sag
- Fully compatible with both conventional and factory electronic shocks

Why the wheels matter:
Lowering the car is only half the equation. The right set of wheels fills the arches properly and completes the stance. Apex Wheels are a natural fit for a BMW build like this, delivering a clean, factory-correct look with a sharper, more aggressive edge.

Worth noting: a professional alignment is highly recommended after installing lowering springs, and that is something our team handles in-house.

DINAN'S OKTUNERFEST SAVINGS ARE LIVE! Through October 30th, take 20% off software tuning and 10% off hardware. If you have been planning an upgrade, now is the time.

Call us at 203-483-6100 or visit xlr8.com to get on the schedule.

Oktunerfest is officially here!We've partnered with APR and Dinan for one of the best tuning sales of the year, and whet...
09/29/2026

Oktunerfest is officially here!

We've partnered with APR and Dinan for one of the best tuning sales of the year, and whether you're looking for quality parts or software upgrades, there's something in it for you.

20% off software tuning
10% off hardware
Sale runs 9/28 through 10/30

WHO'S COVERED:

APR tuning covers Volkswagen, Audi, and Porsche
Dinan tuning covers BMW and Mini

WHY AN ECU UPGRADE:
APR's ECU Upgrade is widely considered the best dollar-per-horsepower modification you can make. It optimizes the factory engine management system to take full advantage of your engine's capabilities, delivering dramatic increases in horsepower and torque with no end user adjustment required. Software loads directly to the factory ECU for a clean, headache-free install, and each stage is compatible with most common bolt-on modifications.

WHY ADD A TCU UPGRADE:
For DSG and S tronic equipped cars, APR's TCU Upgrade transforms how the transmission behaves. You get smoother daily driving, faster shift times, increased torque capacity, stronger clamping pressure, and more capable launch control, all calibrated to match the power your ECU tune delivers. Customizable features let you personalize the transmission to your exact preference while flashing.

LOCAL TO BRANFORD, CT? Tune sale pricing is available right here at our shop with a professional installation. Our trained technicians handle software installs in-house, so there are no failed flashes, no return visits for reflashes, and no bricked ECUs.

You have until October 30th to take advantage. Call us at 203-483-6100 or visit xlr8.com to lock in your Oktunerfest pricing.

A 2022 Volkswagen Jetta GLI came into the shop for an Integrated Engineering Stage 2 Pro ECU Tune, one of the best value...
09/23/2026

A 2022 Volkswagen Jetta GLI came into the shop for an Integrated Engineering Stage 2 Pro ECU Tune, one of the best value upgrades you can make on the MQB platform.

IE's Performance ECU Tune is built specifically for the EA888 2.0T Gen 3 engine, delivering serious power gains while retaining factory safety limits. Here's what the Pro suite brings to the table:

- Phone-based tuning through IE's POWERlink Bluetooth dongle, letting you flash the ECU, switch octane files, and monitor live engine data from your iOS or Android device
- High and low torque files included on Stage 2 to safely accommodate stock manual clutches or stock DSG tunes
- Raised rev limits up to 7,000 RPM to take full advantage of the powerband
- Motorsport-inspired exhaust crackle on deceleration in Sport and Manual modes
- Multi-VIN capability, with the POWERlink tool able to program up to five separate vehicles using tunes purchased separately
- Calibrated by IE to deliver strong, reliable power without compromising factory safety limits

Fitment note: this software covers 2015 to 2021 VW GTI, 2019 to 2024 VW GLI, and a range of Audi A3 models. If you have questions about your specific car, our team is happy to confirm fitment for you.

Ready to wake up your GLI, GTI, or A3? Our trained technicians handle software installs in-house, so there are no failed flashes and no headaches. Call us at 203-483-6100 or visit xlr8.com to schedule.

This 2015 Audi S4 came into the shop to have its Ringer Racing clutch replaced with a fresh one. Since this is an in-dep...
09/16/2026

This 2015 Audi S4 came into the shop to have its Ringer Racing clutch replaced with a fresh one. Since this is an in-depth job, we grabbed photos throughout the process to show just how much work goes into a service like this.

A clutch replacement is one of the more involved jobs we take on. It's not a matter of swapping one part for another. Here's what's involved:

- The transmission has to be fully removed from the vehicle, which means dropping driveshaft components, subframe hardware, linkages, and electrical connections along the way
- Every component that comes off gets inspected while it's accessible, catching wear items before they become problems
- The new clutch is installed with proper alignment and everything torqued precisely to spec
- The entire assembly is carefully reinstalled and tested before the car goes back to the customer

It's hours of methodical, hands-on work, and it's exactly the kind of job where experience and attention to detail make all the difference.

Need a clutch replacement or major driveline service on your Audi, VW, BMW, or Porsche? Our team has the tools, the training, and the experience to do it right. Call us at 203-483-6100 or visit xlr8.com to schedule.

Our limited time sale event that we've partnered with AWE Tuning for is coming to an end!Now through 9/12 onlyAWE builds...
09/11/2026

Our limited time sale event that we've partnered with AWE Tuning for is coming to an end!

Now through 9/12 only

AWE builds some of the best engineered exhaust and performance hardware in the industry, and we're offering special pricing across their lineup, through tomorrow ONLY. Whether you're chasing a deeper, more aggressive tone, improved airflow, or the perfect upgrade to finish off your build, this is the time to make it happen.

Local to Branford, CT? Contact our service department today to lock in your discount and schedule your installation.

This sale ends tomorrow, so don't wait. Call us at 203-483-6100 or visit xlr8.com to get started.

We're excited to announce that we've partnered with AWE Tuning for a limited time sale event!Sale runs 9/9 through 9/12 ...
09/09/2026

We're excited to announce that we've partnered with AWE Tuning for a limited time sale event!

Sale runs 9/9 through 9/12 only

AWE builds some of the best engineered exhaust and performance hardware in the industry, and for four days only, we're offering special pricing across their lineup. Whether you're chasing a deeper, more aggressive tone, improved airflow, or the perfect upgrade to finish off your build, this is the time to make it happen.

Local to Branford, CT? Contact our service department during the sale period to lock in your discount and schedule your installation. Our trained technicians will handle everything from start to finish, so you get it done right the first time.

This one is only around for four days, so don't wait. Call us at 203-483-6100 or visit xlr8.com to get started.

A 2019 Audi RS5 came through the shop this week for an ignition coil and spark plug refresh, laying the groundwork befor...
09/02/2026

A 2019 Audi RS5 came through the shop this week for an ignition coil and spark plug refresh, laying the groundwork before some serious power upgrades. This is one of the smartest things you can do before chasing big numbers, because a weak ignition system becomes the first thing to fail once boost and cylinder pressures climb.

APR Blue Ignition Coils - (MS100204)

- Up to 14% more energy output than factory coils for complete combustion
- Increased copper winding diameter with reduced internal resistance
- Larger, stronger neodymium magnets for reliable high-voltage delivery
- Every production batch tested to over 73 hours of continuous firing
- Direct plug-and-play fitment, backed by a 1-year unlimited-mile warranty

APR Iridium Pro Spark Plugs (Heat Range 10) - (Z1004081)

- Run cooler than stock, one step colder for the 2.9T EA839, to resist pre-ignition
- Non-projected insulator design built for high cylinder pressures and tuned applications
- Copper core pulls heat away from the tip to prevent thermal failure
- Iridium electrode with a much higher melting point than platinum or copper
- Requires lower voltage to fire, reducing strain on the ignition coils
- Optimized for high-octane and ethanol-blended fuels like E85

Together, these components form a complete ignition package engineered to work as a system, exactly what this RS5 needs before the bigger mods go on.

Planning a build of your own? Start with a solid foundation. Call us at 203-483-6100 or visit xlr8.com and our team will help you do it right.

Address

12 Sycamore Way, Unit 1
Branford, CT
06405

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm

Telephone

+12034836100

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