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JMS - Powermax V2 FuelMax - Fuel Pump Voltage Booster

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RRP: $439.95
$409.45 (You save $30.50)

 Product Description

PowerMAX v2 • FuelMAX 22 Volt/44 AMP • Universal Splice-In Voltage Booster
GM Version 

Increase the output of ANY fuel pump by up to 85%!!

Why replace your fuel pump when you can reliably increase it's output with PowerMAX?

Use PowerMAX v2 to quickly and easily increase your stock fuel pumps output!

PowerMAX Version 2 upgrades include: New Case, Higher Output & More Features!

PM-2000-GMP is typically used on 2010-2015 Camaro, 2008-2013 C6 Corvette, and 2008-2015 Cadillac CTS-V with constant power applied to the fuel pump driver module.

Support over 800hp on your GM with the stock pump!


  • Simple installation: PowerMAX splices into your existing fuel pump +12V DC feed wire.  Designed to activate via the accelerator pedal position sensor.
  • Compatible with all 12V or 16V battery systems
  • This version is designed specifically for 2010-2015 GM Cars: Chevy Camaro, C6 Corvette, and Cadillac CTS-V.
  • High Quality User Adjustable Hobbs Switch: Preset @ 5psi, User Adjustable from 3psi to 7psi
  • Adjustable Voltage Ramp In / Ramp Out • Choose a Time Ramp or from a monitored 0-5v sensor: Eliminate fuel pressure spikes!!
  • Green Status LED: Know at a glance what the unit is doing.  
  • Blinking LED = Boosting Voltage
  • Optional Remote Voltage Control Knob: Over-Ride the voltage output when the knob is connected (PM-2999)
  • Enable Voltage Boosting with Ground or via a monitored 0-5v external sensor.

Each PowerMAX v2 Kit Contains: 44 Amp PowerMAX V2 Voltage Booster, Wiring Harness, Installation Kit, Set of Instructions

Installation Kit Contains: 1 - Accelerator Pedal Activation Harness, 1 - Hobbs Switch Preset @ 5psi (user adjustable 3-7psi), 1 - Fitting 1/8npt Female to 3/16" Male Barb, 1 - Vacuum Tee 3/16" x 3/16" x 3/16", 1 - Vacuum Tee 1/4" x 1/4" x 3/16", 1 - Vacuum Tee 3/8" x 3/8" x 3/16", 1 Foot of 5/32" vacuum hose, 1 - 30amp mini-fuse, solder, 2 - 10/12gauge Heat Shrink Butt Splices, 2 - #8 stud 18/22 gauge wire Heat Shrink Ring Terminal, 1 - 10 gauge Heat Shrink Ring Terminal, 6 - Zip Ties, 6 - Self drilling hex screws, mini screw-driver
Download the Product Installation Instructions
Download the Product Technical Information Sheet
Download the JMS Product Catalog

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 Product Reviews

  1. Works as described.

    Posted by Unknown on May 24th 2016

    This JMS Fuelmax works great and is easy to install.
    The set up instructions could be a little more in detail and easier to understand but i think if you read them a few times you better understand them and will get the job done.

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