BNR S1 Turbo Upgrade - MS3/6 Gauge Accessories If the AFR falls outside

If the AFR falls outside of the set operating window

The JBR Turbo Inlet pipe

This AEM fuel rail will fit with some custom spacers

but the purpose of this experiment was only to show the improved spool-up potential on this particular model WRX

Thanks to laser-etched timing and directional marks

BNR S1 Turbo Upgrade - MS3/6 Gauge Accessories If the AFR falls outsideBNR S1 Turbo Upgrade MS3 6 BNR S1 Turbo Upgrade MS3 6 The S1 is the easiest turbocharger swap you can do. Its a direct bolt in, capable of 40 lbs min of air flow. Rated to 340whp with supporting modifications and tuning. No core is required this is a complete turbo ready to bolt on with no tuning. This is what you get when you order an S1: GT28 Turbine wheel BNRs custom GT2860 compressor wheel (40 lbs min flow rate) High Performance 360 thrust