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Grand National Stage 2
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  • Grand National Stage 2

  • Sku: [5303]
  • Retail: See Below


This product page is for"Grand National Stage 2" which are manifactured by DevilsOwn Injection and are in the catagory Buick.

DevilsOwn Alcohol Injection kit just for Turbo Buick Grand nationals, Regal, and Turbo Trans Ams. This is for the 3.8L V-6 owner who wants to have full control of their Alcohol/Water injection system.

This kit comes with all fittings to install in any of the above listed applications, and is designed to be used with a 3 Bar Map sensor, but can be changed back to 2 bar mode with a simple power up feature if you decide to change your vehicle or setup. If you don't already have a 3 bar map, you can add it below.

Benefits of Buick GN Injection Kit

Alcohol/Water Injection Install
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  • Allows you to run safely more boost and/or more timing
  • Reduce the intake charge temperature up to 70F, results in a denser more powerful air/fuel charge
  • Perfect for cars with thermal problems and prior tuned cars
  • No loss of boost as with a intercooler
  • No wear issues only clean combustion chambers
  • Reduce the specific fuel consumption
  • 1 years full warranty
  Progressive Controller
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Progressive Controller dvl-2001

The electronic progressive controller represents the latest technology in Water/Methanol system control. The dvl-2001 is designed to increase injection pressure over a user adjustable range and quickly shut off when boost pressure drops to prevent misfire.

Shurflo Alcohol/Water Pump
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Shurflo Alcohol/Water Pump

  • Long lifetime, 10+ Millions cycles
  • No lost in pressure even with high volumes
  • Dry run up to 1 hour
  • Methanol-compatible
  • EPDM Diaphragm High Volume pump
  • 150PSI


Common Questions about our Buick Regal Injection


What size nozzle do i need?

Our kits comes with the 2 most common sizes of nozzles for a base 3.8L turbocharged engine. There are many factors affecting nozzle size including engine size, power adders, Intercooled or non-intercooled and level of boost you are running. What works for one car is not always best for another.

What all is included with this kit?

This kit assumes you are mounting it in your engine bay and are using your factory washer tank for a fluid source. The kit does come with a 2 quart tank to be used as your washer tank. It comes with 15 ft of tubing, and more can be purchased separately if needed. Hardware, electrical connectors, and all fittings needed to install are supplied with the kit.

Requires  3 bar map  sensor Requires 3 bar map sensor [5303]
If you already have 3 bar map sensor
 $350.00  Quantity :
Includes 3 bar map  sensor Includes 3 bar map sensor [5304]
If you don't have 3 bar map sensor
 $410.00  Quantity :