*NEW* JB4 APP | Hyundai Veloster N DYNO
57:40
Ultimate Step-by-Step How to 2019+ Hyundai Veloster N to Elantra N Turbo Swap Guide
10:08
The Power of Tuning | Installing a JB4 Tune on my Veloster N | 4K
25:56
S3EP1 DICAST /// John Vargas & Los Acróbatas Rincon
12:33
JB4 is the BEST BMW Mod - Nearly 200WHP Gain
7:08
A90 Supra JB4 Tuning Box Dyno Test - Is it Worth it?
9:11
JB4 Review on the Veloster N. And a look at how the app works.
23:16
My Top 5 Recommended Performance Modifications For Any Veloster Turbo Owner
13:12