Wasn't smooth. Got check engine light towards end of pull for 2C57 charge pressure too low.
2011 BMW 135I DCT • XHP STAGE 3 FLASH • VRSF 7.5” STEPPED COMPETITION HD INTERCOOLER • VRSF 2.5” INLET • VRSF 2.5” OUTLET • VRSF CHARGEPIPE • VRSF 3.5” DOWNPIPE • BMS AIR INTAKE • BMS OIL CATCH CAN • TURBOSMART KOMPACT EM DUAL PORT VR9 BOV • NGK 97506 SPARK PLUGS GAPPED @ .020” • PRECISION RACEWORKS COILS • PRECISION RACEWORKS STAGE 2 BUCKETED LPFP • FUEL-IT UPGRADED FUEL LINE HPFP TO TANK W/ ETHANOL SENSOR • 3.5” BAR TMAP • WALNUT BLAST @ 109,000 miles