boost controller
Worth a lookShows a thin review moat (57 avg reviews), but prices mostly outside the sweet spot ($13.08–$403.56) keeps it on the watch list.
Review moat
Incredible56.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Great$96.24avg listing price — sweet spot $15–$100
Brand share
Good70%top-5 brand share — brands hold most of the demand
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Returns
Good2.8%return rate — above 6% kills the launch gate
Market size
Okay$244K$244K/yr · 70K searches
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Growth
Okay+7.4%90-day search growth — must beat 0% to launch
Price range
Bad$13.08–$403.56cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
107
Top-5 brand share
70%
Open market
22%
- Caoeal26%
- MiJunHD14%
- Mishimoto13%
- Espusta9%
- Turbosmart8%
- HiwowSport8%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Caoeal Manual Boost Controller Kit 1-30 PSI Car Universal Adjustable Turbo Charger Closed Loop Turbo Engine Controller
Caoeal$19.794.2★91 rev
Mishimoto MMBC-MNL-BK Manual Boost Controller Universal Fit for Increased Turbo Response Black
Mishimoto$79.914.6★32 rev
Caoeal Electronic Boost Controller 3 Port Boost Control Solenoid Valve DC 12V 5.4W 35A-AAA-DDBA-1BA
Caoeal$33.744.6★101 rev
HiwowSport Universal Aluminum Adjustable Turbo Manual Boost Controller Fit All Cars Black
HiwowSport$13.083.8★171 rev
Espusta Manual Boost Controller Kit 1-30 PSI Car Turbo Boost Controller Turbocharger Kit Aluminum Alloy Universal Fit For Turbo Engines
Espusta$19.363.8★18 rev
Newest
by launch date
MiJunHD Manual Boost Controller Universal Aluminum Pressure Regulation Valve Kit with Mounting Bracket Hose for Turbocharged Engine Components (Black 1-Piece)
MiJunHD$25.6727 rev
MiJunHD Manual Boost Controller Universal Aluminum Pressure Regulation Valve Kit with Mounting Bracket Hose for Turbocharged Engine Components (Red 1-Piece)
MiJunHD$25.5127 rev
Espusta Manual Boost Controller Kit 1-30 PSI Car Turbo Boost Controller Turbocharger Kit Aluminum Alloy Universal Fit For Turbo Engines
Espusta$19.3618 rev
Espusta 3 Port Electronic Boost Controller 3 Port Boost Control Solenoid Valve 12V-DC 5.4W 35A-AAA-DDBA-1BA
Espusta$22.7816 rev
MiJunHD Manual Boost Controller Universal Aluminum Pressure Regulation Valve Kit with Mounting Bracket Hose for Turbocharged Engine Components (Blue 1-Piece)
MiJunHD$25.6427 rev
Trending
90-day click momentum
SNYFT 3 Port Boost Control Solenoid Valve Replacement for MAC Valve 35A-AAA-DDBA-1BA 12V DC 5.4W High Flow Electronic Boost Controller for Turbocharged Cars & Trucks
SNYFT$30.994.5★
2 52mm 7 Color Adjustment Turbo Boost Gauge with Universal 0-30PSI Manual in Cabin Boost Controller Kit
SREUOIL$42.124.3★
MiJunHD Manual Boost Controller Universal Aluminum Pressure Regulation Valve Kit with Mounting Bracket Hose for Turbocharged Engine Components (Black 1-Piece)
MiJunHD$25.673.8★
Vibrant Performance 16901 Boost Controller Kit
Vibrant Performance$93.774.5★
MiJunHD Manual Boost Controller Universal Aluminum Pressure Regulation Valve Kit with Mounting Bracket Hose for Turbocharged Engine Components (Red 1-Piece)
MiJunHD$25.513.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +7.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Works as described”
“great price on a seemingly real MAC Solenoid”
“Great product”
“Other than that Good gauge”
“is easy to adjust what amount of boost you're trying to create”
“Looks good works good I recommend it”
“Very easy to install”
“Works as it should”
“sign i got 14.5 psi stable all the way till 4th gear”
“Works ok”
What buyers complain about
“Bad machining”
“No instructions”
“HARD TO GET SET UP”
“Garbage right out of the box”
“it still didnt end up working only made 6 psi”
“Anything over 30 psi wont see much difference”