FULL RACE 4 PORT MAC BOOST CONTROL SOLENOID
SKU: 73785258765

FULL RACE 4 PORT MAC BOOST CONTROL SOLENOID

Sale price$58.49 Regular price$64.99
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

FULL RACE 4 PORT MAC BOOST CONTROL SOLENOIDFULL RACE 4 PORT MAC BOOST CONTROL SOLENOID Our 4 port MAC boost control solenoid valve is designed to target a clearly defined boost curve and improve boost responses, and in some cases with a soft WG springquicker spool. The 4 port design works equally well in low boost and high boost applications. The 4 port MAC differs from a traditional 3 port MAC BCSV (boost control soleniod valve) because it precisely directs pressure to the open and close

FULL-RACE 4 PORT MAC BOOST CONTROL SOLENOID

Our 4-port MAC boost control solenoid valve is designed to target a clearly defined boost curve and improve boost responses, and in some cases with a soft WG spring—quicker spool. The 4-port design works equally well in low boost and high boost applications. The 4 port MAC differs from a traditional 3 port MAC BCSV (boost control soleniod valve) because it precisely directs pressure to the open and close ports of your wastegate diaphragm. This allows for a much lower wastegate spring pressure for better low gear boost control and perfect high gear, high boost control. Low gear boost means more traction at launch and lower gears and higher boost at higher gears when traction is usally less of an issue. This is commonly refered to as "boost by gear"

  • MAC Part number – 46A-AA1-JDBA-1BA

FEATURES

  • Better spool-up time and mid-range power
  • Better duty cycle control to hit target boost and hold
  • The solenoid is normally closed so that on failure you will run off the waste-gate spring only – to prevent over-boosting.
  • 1/8th NPT fittings

COMPATIBILITY

  • Ideal for use in sealed Dual Port Internal WG applications, Internal or External
  • Hondata S300, K-Pro or Flashpro
  • Cobb Tuning AccessPort
  • All PWM modulated standalone and piggyback ECUs will support this 4 port BCSV!

Note: 4 Port MAC Boost Control Solenoid must be mounted upside down on B2 EFR frames. This allows the exhaust port to point towards the wastegate nipple. Use our mounting bracket. 

OPTIONAL UPGRADES

  • Full-Race Vacuum/Boost Block
  • BorgWarner EFR Wastegate Hose Kit
  • Fittings and Filter for 4 Port Boost Control Solenoid
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 73785258765

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Medina
Lexington, US
★★★★★ 5
My remote caddy
Color: Black, Size: Small
I have so many gadgets that uses remotes, my end table looked awful with remotes everywhere and when I would move something, a remote would fall off the table. It was aggravating but now I have a nice caddy to sit on my table and it holds all of my remotes. It's beautifully designed and was shipped to me very quickly. I think it was in my mailbox within 24 hours. I'm very pleased with the item and the person I purchased it from was quick to get it to me. Thank you.
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Reviewed in the United States on May 30, 2026
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Verified Purchase
Amazon2000
Chelsea, US
★★★★★ 4
Sleek and spacious
Color: Black, Size: Small
Perfect for those who have multiple remotes and need a single place to stow them away. Material is leather like, firm and has a texture design. It suits well on a countertop or end table. It is not petite.
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Reviewed in the United States on May 2, 2026
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JCKlu
Alexandria, US
★★★★★ 5
Great product
Color: Black, Size: Small
This is great to store multiple remotes in a small footprint clearing up table room. My 6 year old Grandson loves it also keeping remotes in one area. He operates the TV also. We loved it so much we bought a second for another room.
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Reviewed in the United States on April 28, 2026
K
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Kyle
New York, US
★★★★★ 5
Perfect for me.
Color: Black, Size: Small
I was a little trepidatious before opening it all up and checking out the holder. I didn't know whether or not the larger remotes I had would fit. How would it work for the bulky / longer TV and Universal Remotes. It worked perfectly. The holder is small enough to use on a small side table next to the couch. And it's very simple to access. The living room now looks like a living room...rather than Radio Shack gone biserk.
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Reviewed in the United States on March 21, 2026
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Verified Purchase
KimberlyK
Whiting, US
★★★★★ 5
Very good quality.
Color: Black, Size: Small
So nice to have for keeping my stuff organized. Easier to keep track of my remotes.
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Reviewed in the United States on April 29, 2026

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