PREMIUM HORSEPOWER SOLUTIONS
TooHighPsi Engineering houses a full suite of engineering and manufacturing services
Everything from CAD design to 3D printing and 5-axis CNC machining,
we innovate, design, and manufacture premiere performance parts to take your project to the next level.
Featured Products
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REFLEX+ with harness for LTx applications
Regular price From $1,199.95 USDRegular priceUnit price per -
TooHighPsi Billet Lid for Magnuson GM LTx 2650 Supercharger
Regular price From $1,199.95 USDRegular priceUnit price per -
TooHighPsi LTx Billet Valve Covers (Set of 2)
Regular price From $895.95 USDRegular priceUnit price per -
TooHighPsi LTx Billet Thermostat Housing
Regular price From $195.00 USDRegular priceUnit price per
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C7 Corvette - LT1/LT4 10 rib Supercharger Drive Package - includes +15% or +22% Lower Pulley
Regular price From $999.95 USDRegular priceUnit price per -
C7 Corvette - LT1/LT4 Billet Supercharger Belt Tensioner Bracket
Regular price $379.95 USDRegular priceUnit price per -
10 Rib Camaro/CTSV - LT1/LT4 Crank Pulley (+15% or +28%)
Regular price From $194.95 USDRegular priceUnit price per -
Camaro/CTSV - LT1/LT4 10 rib Supercharger Tensioner Upgrade
Regular price $849.95 USDRegular priceUnit price per
Blog posts
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ReFlex+ DRY Nitrous Wiring and Setup
Considering nitrous on your GM Gen5 LTx engine equipped with a ReFlex+ port controller? A dry nitrous hit might be just the answer for more power and additional charge cooling! The Dry Nitrous...
ReFlex+ DRY Nitrous Wiring and Setup
Considering nitrous on your GM Gen5 LTx engine equipped with a ReFlex+ port controller? A dry nitrous hit might be just the answer for more power and additional charge cooling! The Dry Nitrous...
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REFLEX+ Auxiliary Fuel Pump PWM Control (return...
Adding PWM control to your auxiliary fuel pump with the MOTIV REFLEX+
REFLEX+ Auxiliary Fuel Pump PWM Control (return...
Adding PWM control to your auxiliary fuel pump with the MOTIV REFLEX+
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ReFlex+ Lambda Input Connection Guide
To connect your WideBand Oxygen Sensor to the Reflex for closed loop control, you"ll first need to find the Input #3 on the ReFlex+ Harness. It is the 3 pin...
ReFlex+ Lambda Input Connection Guide
To connect your WideBand Oxygen Sensor to the Reflex for closed loop control, you"ll first need to find the Input #3 on the ReFlex+ Harness. It is the 3 pin...
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C7 Corvette Fuel Line Routing
A short video to help you with C7 Corvette fuel line routing.
C7 Corvette Fuel Line Routing
A short video to help you with C7 Corvette fuel line routing.
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INJECTION REINVENTED
TooHighPsi Products will fuel all your
high-octane track needs.
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TIME FOR BOOST
TooHighPsi solutions maximize boost on the track. Get ready for power you can feel!
Leave the competition in the dust!
TooHighPsi Engineering Products
A perfect balance of precision, quality, and performance. Values that we hold at the very core
of the highly engineered products we design and manufacture in the USA.