Depth of Knowledge
Our calibrator has a deep understanding
of modern engine control systems.
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.
Remote Tuning via email
Local NJ tuning
by appointment only