BIGBOOST BMW S55 STAGE 3 TWIN TURBO UPGRADE

BigBoost’s Revolutionary Turbo Upgrade for the BMW S55! Our R&D Team came up with this killer units capable of 900-950 WHP with the right engine setup! Each turbo flows up to 50 lb/min, making it capable of supporting 1000 HP flow-wise thanks to our extended tip exducer design. 

This turbos have a 9 blade hi-flow turbine wheel based on a G Series style wheel design. 

This setup also features a larger A/R Housing matched to the required induced air flow and the required air volume required for the engine to efficiently make power. 

Dual Row Ceramic Ball Bearing CHRA which will allow for an incredible spool time and transient response ideal for road race applications and an enjoyable driving experience!

This kit also features as Standard a High Temp manifold coating and an install kit!