Platinum Racing Ford Barra Internal Ignitor Bypass (Signal Converter). o2 sensor 2 to 4 Rotor engines

2 to 4 Rotor engines

for 15-21 WRX

12 x 8A (continuous) high side outputs (low speed PWM

2004-2013 Subaru Forester XT

321 stainless steel has higher strength and toughness at elevated temperatures

Platinum Racing Ford Barra Internal Ignitor Bypass (Signal Converter). o2 sensor 2 to 4 Rotor enginesThis box allows factory ECU to send an ignition fire signal to more powerful Smart coils with internal fire signals by converting the IGBT signal from the internal ECU MOSFET to a square 5v wave. If you are running your Barra engine on a factory ECU (also includes the Haltech Plugin), it MUST have this box to operate the R35 coil kit. Failure to run it will result in burnt out or damaged ignition coils. IMPORTANT NOTE: As these coils have different