6 Disconnect the hose that runs from the left side of the wastegate VSV (1 in fig 6) up to the metal tube, then cap (1 in fig. Our library can be accessed from certain countries only.ĭisconnect and remove the hose from the bottom of the brass wastegate actuator, then cap (3 in fig. Subaru Enthusiast Forum - > Technical / Subaru Modifications > General Technical: Blitz SBC DC manual. General Rotary Tech Support - blitz SBC-DC boost controller. Click for a picture of what the VSV looks like before the vacuum caps were added (ignore white bleeder T). Disconnect and remove the two hoses from the black wastegate VSV (just above the alternator), then cap (1 & 2 in fig.

5 Route the harness along the firewall, ending up near the passenger-side shock tower (not shown). Shove the hose and the two connectors into the gap so it looks tidy as in figure 1. Pull the wire thru the gap, then, from the the front of the dash, plug into the DSBC control unit.Įxtend the length of the 1/8″ diameter hose coming out of the back of the control unit using the supplied connector and extra hose. Shine a light from the front of the dash so you can locate where to route the wire. You'll have to lay on your back with you head near the gas pedal to do this. To mount the unit on top of the steering column like I did: Run the long harness with the power/ground plug behind the dash between the gap in the dash just above the steering column. Tools/parts required: (4) 1/4″ vacuum caps, scissors, flat-head screwdriver, coat hanger, duct tape, flash light Time required: 2-3 hours Control Unit Installation: Choose a place to mount the control unit. This modification cured a pre-ignition (detonation) problem in my car due to boost spikes when using a bleeder T to increase boost. Blitz DSBC Installation Purpose: allows the turbo boost to be set to a consistent level (actually, 4 preset levels) and eliminate boost spikes.

Blitz sbc dc boost controller manual