JB4 EWG Add On Connectors (PAIR) - Kia Stinger/ Genesis G70 / Infiniti Q50/Q60 [VR30 models] SUB0060020 Gains are abundant throughout the

Gains are abundant throughout the power-band and this tune will wake up even a stock Rapide

2007-2009 Subaru Legacy GT Spec B

COBB brings you the COBB Stage 1+ Power Package for your Subaru

The COBB Intake for the Fiesta ST takes a great airbox design and makes it even better

JB4 EWG Add On Connectors (PAIR) - Kia Stinger/ Genesis G70 / Infiniti Q50/Q60 [VR30 models] SUB0060020 Gains are abundant throughout theThe new EWG connections allow the JB4 to directly add and subtract wastegate duty cycle (WGDC) from the wastegates providing additional tuning flexibility. Most useful for modified vehicles that are having problems targeting boost properly and will also improve boost response, spool up, shifting performance, and overall feel. Note JB4 models shipped prior to Oct, 2019 may also require an updated 2580 master chip if EWG wires trigger a startup fault