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Home of the world's fastest Audi 3.0t
10.78@130.8
 

SERVICES

Custom Dyno Tuning

Imporved Fuel Economy

Improved Performance

 

Forced Induction Kits

Turbo Upgrades

Supercharger Upgrades

Get the Airflow You Need

 

More Fuel = More Power

Get the Fuel You Need

Reach Your Power Goal

 

Depth of Knowledge

Our calibrator has a deep understanding

of modern engine control systems.

n54
s4-rolling
b8_s4
rs7
997t_rolling
996tta_rolling
mkvi
Untitled
Not your average Mercedes #bigblower #ms109 #breakinghearts
 
 

ABOUT US

At J-Fonz Tuning we are all about getting it done right.  Our experience with many platforms allows us to think outside the box, often coming up with creative solutions to hurdles that new platforms can present.

Our lead engine calibrator Josh Alfonso, has been tuning professionally since 2011 when he started J-Fonz Tuning. Since then he has worked with many industry professionals gaining keen tuning insights through collaboration and innovative project work. Let us put all that experience to work for your vehicle.

 

Contact Us

Remote Tuning ​via email

Local NJ tuning

by appointment only

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© 2011 by J-Fonz Tuning LLC