EFI Computer Suppliers (ECU, ECM)

Lots of options out there, without playing favorites too much, here are a few picks:

• High-end:  Electromotive,  Haltech
• Mid-range:  SDS, AEM / EMS, 034 Motorsport
• Low-end:  Megasquirt
• Suppliers:  P.T.R. Injection (Dealer and installer for EMS and SDS)

If you are new to fuel injection and individual throttle bodies, these links are for you.  If you a completely new to EFI, start with the books:

• SDS Tech Info - lots of DIY tips and fundamentals of EFI
• Megasquirt forums and guides are a great source of info
• The book How to Tune and Modify Engine Management Systems available at Amazon
• Another book Engine Management: Optimizing Modern Fuel and Ignition Systems also at Amazon
• Wallace Racing has a great intake runner calculator
• The Australian magazine RACE has a great article on dual stage fuel injection

Accessory Suppliers

Here are some good links to online sellers of products you'll need to make your ITB setup work great and look good:

• Summit Racing is a good source for Fuel Pressure Regulators, Fittings, Hoses, Filters, etc.
• JEGS has about the same products as Summit
• Rock Auto - great source of OEM style parts
• Pierce Manifolds has a wide selection of Weber-style manifolds that mount directly to our Base Plates
• eBay Motors is a great source for carb-style manifolds that work with ITB systems
• Mr. Injector has great service and prices for refurbishing fuel injectors
• DIY Auto Tune in addition to lots of MegaSquirt products, they have a reasonably priced Idle Air Control (IAC) unit
• MM Competition Systems has the highest flow PICO injectors we've seen

• 3D CAD/CAM:  Alibre Design  (Great product.  Amazing product when you consider the price)