Wirelessly connect your JB4 to your phone!
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
This easy to install plug and play tuner attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag.
Not for sale or use in the state of California.
Upgrade existing software to the Stage 1 v1.1
Call In Or Chat For Best Price! This upgrade must be performed at ECS Tuning's facility in Ohio. For customer's that got stage 1 software before 3/9/2015. Vehicle must be brought to ECS Tuning for programming.
Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces.
For use with HP Tuners MPVI2+ and MPVI3 interfaces only.
Brand:
ES#:
4840618
Mfg#:
H021-002-06
Ships in 4 Business Days
$60.99
This product was last offered at the strikethrough price on 05-12-2026
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Lifetime Replacement
