Tuned VQ-X INFINITI G37xS 2011

VQ-X INFINITI G37xS TEAM ADVANCEMENT – 2011


In the world of automotive tuning, some cars are chosen for their raw power, others for their iconic style. The 2011 INFINITI G37xS sedan, however, represents a more nuanced starting point.

It’s a sophisticated all-wheel-drive sport sedan that blends performance with luxury—a “world-class athlete in evening wear,” as one review aptly put it.

This unique combination of a potent VQ37VHR engine, a capable chassis shared with the Nissan 370Z, and all-weather security makes it a compelling canvas for modification.

This brings us to the subject of our upcoming feature: Diego Armando Rodriguez’s 2011 INFINITI G37xS. At a glance, the car is a study in purposeful aggression.

It avoids flashy excess in favor of a clean, cohesive aesthetic that enhances the factory lines. But beneath the surface lies a host of carefully selected modifications that suggest a deep understanding of the platform.

This article serves as a prelude to our conversation with Diego, deconstructing the visible and known upgrades to this impressive machine and setting the stage for the story behind the build.

The Transformation: A Study in Modification

A successful build is more than a list of parts; it’s a series of deliberate choices. Examining Diego’s G37xS reveals a comprehensive approach to enhancing aesthetics, performance, and handling.

Aesthetics and Stance

The car’s visual signature is defined by its aggressive yet clean silhouette. The factory bumpers and skirts have been replaced with more assertive V-style components, complemented by a carbon fiber duckbill spoiler and a vented carbon hood.

The car’s commanding stance is achieved with Air Lift Performance 3P, a popular choice for builders who prioritize consistent handling dynamics.

This bagged setup, combined with aggressive 19-inch wheels and adjustable Z1 camber arms, creates the flawless “fitment” that is a hallmark of a well-executed build .

This meticulous attention to stance immediately raises questions about the owner’s philosophy on the balance between form and function.

Performance and Power

The heart of the G37 is its venerable 3.7L VQ37VHR V6, an engine known for its robust nature and tuning potential . On this build, we see the classic “full bolt-on” approach to extracting naturally aspirated power.

The engine’s breathing has been significantly improved with a Stillen intake system and a Invidia full exhaust, from performance headers to a touring cat-back system.

Such modifications are known to unlock substantial gains, but they necessitate a crucial final step: ECU tuning. The presence of these parts points to a professional tune, on a platform Uprev, which opens up a world of custom features from switchable maps to launch control. We’re eager to learn from Diego about the tuning process and the tangible performance gains he achieved.

Handling and Dynamics

Power is nothing without control. The G37xS’s all-wheel-drive system is famously rear-biased, but enthusiasts often seek to further enhance its agility.

A common and highly effective modification is a stiffer rear sway bar, often sourced from a 370Z NISMO, to neutralize understeer and encourage rotation.

The factory Akebono sport brakes, already formidable, appear to have been upgraded with two-piece slotted rotors to improve heat dissipation and ensure consistent stopping power under demanding conditions.

These chassis and brake modifications suggest a focus on creating a car that is as confident in the corners as it is on a straightaway.

CategoryComponent
Engine3.7-Liter DOHC V6 (VQ37VHR)
IntakeCold Air Intake System
ExhaustPerformance Headers, High-Flow Catalytic Converters, Cat-Back Exhaust
TuningCustom ECU Tune (Assumed)
SuspensionCoilovers, Adjustable Rear Camber Arms, Air suspension
BrakesFactory Akebono Calipers with Upgraded 2-Piece Rotors
Wheels19-inch Aftermarket Wheels
ExteriorAftermarket Front Bumper, Side Skirts, Carbon Fiber Hood & Spoiler
Overview of Observed Modifications on the G37xS Build

The Story Awaits

This G37xS is a rolling showcase of the platform’s potential. The modifications are comprehensive, touching every key aspect of the car’s performance and aesthetic. It represents a clear vision, executed with parts from respected brands in the G37 community.

However, a spec sheet only tells part of the story. The true narrative of a build lies in the owner’s journey—the inspiration, the challenges, and the ultimate goal.

Our upcoming interview with Diego Armando Rodriguez aims to uncover that story.

We’ll delve into the “why” behind these choices, explore the trials and triumphs of the build process, and discover what the future holds for this remarkable machine.

The Art of Performance: Decoding Diego’s Custom INFINITI G37xS TEAM ADVANCEMENT

We’ve prepared questions for the car’s owner to reveal their philosophy and approach to this unique build.

Vision & Philosophy

Q1: What first drew you to the INFINITI G37 platform, and specifically the all-wheel-drive “xS” model?

So, I’ve been working at Infiniti since 2010, and I won’t lie—when I started there, this car really didn’t catch my eye. But I gradually developed an appreciation for it. Eventually, I was looking for a more reliable platform, and that’s how I landed on the all-wheel-drive G37.

Q2: What was your overall vision for this car? Were you inspired by a particular style, like track, stance, or OEM+?

When I first got this car, I had no specific vision for it. I simply started with some wheels and lowering springs, gradually adding modifications. I truly had no grand plan, just did a little at a time, and it unexpectedly evolved into a crazy wide-body with a fierce stance.

Q3: You opted for air bags over coilovers. What was your philosophy on suspension and finding the right balance between form and function?

I was always a fan of air suspension. I’ve been around cars since I was five years old because my dad was a mechanic who worked in a very high-end shop. I always saw the crazy cars he worked on, and I even saw air suspension back in the day. As I grew up, I realized I always wanted a car with a lift. I’ve driven cars with coilovers, and they drive nicely, but air suspension is a whole different level.

The Build Process

Q4: Could you walk us through the order of your modifications? What was the first part you changed, and why?

The very first modification we made to this car was installing lowering springs. I’ve always been a fan of lower cars, so that was my immediate priority. Next, I picked up a set of “Vossen“, a brand that’s quite well-known. After those, the significant upgrade was the air suspension, installed right away.

Q5: What was the single most challenging part of the build? Was there a particular installation or tuning issue that tested your patience?

Honestly, the wide body kit was the toughest challenge because I tackled the entire installation in my garage with absolutely no assistance.

Q6: The VQ engine is famous for its sound. How did you decide on your specific combination of headers and exhaust to achieve the right note?

There are plenty of brands out there, and most have their own signature sound. I chose to go with the house ingredient sauce and ARK pipes with Invidia full exhaust, which I think delivered the most balanced sound for the VQ without being annoying.

Q7: Tell us about the tuning process. Who tuned the car, and what was that experience like? Do you utilize features like map switching?

Mike from the shop handled the custom tune. I was there for the whole process and was really happy with the numbers he got, especially with the engine modifications and the exhaust setup.

Q8: What about maximum speed and racetrack experience?

I took it to the racetrack before the major modifications, and I was happy with how it handled. However, it’s definitely no race car by any means.

The Experience & Future

Q9: How has the car’s personality changed from stock? What is your favorite thing about driving it now?

So far, the best thing on the car, and what I appreciate most, are the wide body and the crazy white wheels.

Q10: A project car is rarely “finished.” What are your future plans for the build? Is forced induction (a turbo or supercharger) on the horizon?

For future plans, I’m looking to modify the interior and get a different trunk setup. The main long-term goal is to either turbocharge or supercharge the car.

Q11: For other enthusiasts looking to start a G37 project, what is the single most important piece of advice you would offer?

For these platforms, I believe the most important thing is to do all maintenance wise and then you can start modifying the car. While these cars are very reliable, you must still maintain components like the engine, differentials, and transfer cases. This ensures you have a good, reliable foundation before you begin extensive modifications.

Conclusion

Diego’s G37xS is a testament to thoughtful modification and a continuous pursuit of automotive passion.

Want to stay updated on every step of this impressive transformation, from new trunk setups to a potential turbo or supercharger?

Be sure to follow Diego, Jose (who helped with the wrap) and Hans (who helped with starlight headliner) on their Instagram at @chi_lakasg37, @supra370z and @baesic_ua6 for the latest upgrades, behind-the-scenes content, and to witness the evolution of this truly unique INFINITI G37xS!