Arizona Speed & Marine is the leader in electronic fuel injection for automotive, marine. We offer components to complement your existing EFI system or we can provide complete systems.

Electronic fuel injection allow us to control several parameters including fuel delivery, spark timing, and engine operating temperature. These parameters are "read" by the computer through the use of several sensors that monitor engine operations and functions.

Because of the strong partnership with manufacturers we can offer quality products at affordable prices



AZ Speed's Current Deals

ASM LT-1 & Ramjet 502 Billet Throttle bodies are on sale!

58mm - $425

Monoblades - $450

Take advantage of these great deals while supplies last



Delphi MEFI 4B ECU's

If you're interested in obtaining re-calibration of your Marine or Ramjet ECU, please download our ECU Calibration form here and send it in with the ECU.

Click Here for our MEFI ECU Calibration Form




News

  • Prince 43 CC (with 2 Verado 600 V12 Engines)

    The Prince 43 CC is truly a noble, ultra-sporty RIB, a great innovation from Nuova Jolly Marine. We saw her live at the Genoa Boat Show. Nuova Jolly Marine played a major role at the Genoa Boat Show and this was to be expected. There were a lot of...

  • What would cause my dash lights to stop working?

    There are many potential causes for dash lights to stop working. However, the most common cause is a blown fuse. If your dash lights have stopped working, check the fuses first. Other potential causes include loose or damaged wiring, a faulty light s...


ECU Calibration for Marine & Ramjet engines
ECU Calibration for Marine & Ramjet engines

$395.00
F.A.S.T. Air Fuel Ratio Monitor
F.A.S.T. Air Fuel Ratio Monitor

$370.00
LS1/LS2/LS7 Fuel Injection Wiring Harness
LS1/LS2/LS7 Fuel Injection Wiring Harness

$695.00
Superjet "Rochester" Injection System
Superjet "Rochester" Injection System

$4,585.00
Mercury Adjustable Fuel Pressure Regulator Kit
Mercury Adjustable Fuel Pressure Regulator Kit

$78.00
Dyno Services


AZ SPEED
6313 W. Commonwealth Pl.
Chandler, AZ 85226





If you don't see what you're looking for please call or e-mail us.

Phone: (480) 753-0208 Fax: (480) 753-0216

Hours: 8am - 5pm M-F Mountain Standard Time