Link ECU

Link Boost Control Solenoid, 4-Port (4BCS)

$290.58

Taxes and shipping shown at checkout. Typical delivery is 3 to 7 business days across Canada.

✓ Confirmed-fit parts — add your vehicle in your Garage to check fitment.

Link's 4-port boost control solenoid is the one for high boost. Link rates it to reach about six to seven times the wastegate spring pressure, well past what a 3-port setup can do, with open or closed loop control straight from the ECU.

Highlights

  • Works with every Link ECU, open or closed loop, no separate boost controller
  • Internal or external wastegates, single or multiple
  • Link's pick for wide boost ranges and for 2-port internal or external wastegates
  • MAC 45 series valve: short stroke, high flow, balanced poppet, handles up to 120 psi
  • Needs a spare ground-switched auxiliary output, 12 V ignition-switched power and a MAP sensor
  • Don't need the extra range? The 3-port solenoid (3BCS, 101-0015) covers most setups

Specifications

  • Series: MAC 45
  • Max pressure: 120 psi
  • Port size: 1/8 in BSPPL
  • Coil: 12 V DC, 5.4 W, 45 cm (18 in) leads
  • Operating voltage: 10.2-13.2 V
  • Max continuous current: 495 mA
  • Suggested starting PWM frequency: 25 Hz
  • Dimensions: 30 x 45 x 25 mm
  • Weight: 135 g
  • In the box: solenoid, four nickel-plated 1/8 in BSP hose fittings, instructions