JMS PowerMAX

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JMS PowerMAX

JMS PowerMAX

PowerMAX is the new standard for "Boost-A" devices. Finally, a device that offers clean increased voltage. PowerMAX combines the best of two worlds into one product: maximum continuous voltage & amperage with multiple new features.

Adjust the Voltage Ramp In / Out time,
correct & eliminate fuel pressure spikes.
Compatible with all 12V or
16V battery systems
Works on all vehicles: Domestics & Imports

LED to visually monitor the status
of your PowerMAX "Boost-A" device.
3 models available for complete coverage
Simple Installation

FuelMAX

Part Number: PM-1000

21Volt / 44 AMP
Voltage Booster

Easily increase the output of ANY fuel pump by up to 80%!! Don't drop the fuel tank to install a new pump. Install PowerMAX to quickly increase the output of your fuel pump.

SparkMAX

Part Number: PM-1100

24Volt / 44 AMP
Voltage Booster

Increase the output of your Coil-On-Plug Ignition System or any Ignition System!! Eliminate spark blow out & increase fuel economy by running a wider gap on your spark plugs!!

FanMAX

Part Number: PM-1200

15Volt / 44 AMP
Voltage Booster

Quickly increase the output capacity of your Cooling Fan!! Stop over-heating, FanMAX increases & regulates the voltage to your electric cooling fan.