THE SMART TRICK OF 13B REW FOR SALE THAT NOBODY IS DISCUSSING

All 13B-MSP engines bought Sequential Dynamic Intake Technique (S-DAIS) for managing the secondary and auxiliary ports, plus the variable intake valve. The main ingestion is made use of at lower rpm only. The secondary port starts off functions at 3750 rpm after the shutter valve would open. The higher-output engines possess the auxiliary port whic