If using one of these ignitions the tach in rpm module wire in the ez efi wiring harness is connected directly to the tach output from the ignition box. Fast ez efi 20 systems are now available.
Fast Ez Efi Systems
Fast ez efi instructions. Fast man efi technical information. 30400 kit ez efi 20 base kit qty part description 1 304151mcas ezefi 20 assembled throttle body 1 30326 ezefi 20 ecu module 1 30633 ezefi 20 touchscreen handheld unit 1 30308 harness ezefi 20 main 1 30310 harness ezefi 20 handheld cable instructions. Download ez efi update3zip. To check select info from the adv options section in the handheld. Download instructions for ez efi updatepdf. Do not use solid core spark plug wires.
The rpm module included with the kit is not used in this case. Use resistor type spark plugs. Upgrade your xfi to version 205 and a link to a video that walks you through all the steps. Preferred rpm source for the ez efi system. The best performing easiest to setup most advanced self tuning efi kit on the market. Here are the xim instructions for both normal xfi to xim operation and stand alone xim.
No experience dyno or laptop required. The ez efi 20 systems build upon the popular attributes of their popular ez efi systems. Non resistor plugs are very noisy and interfere with electronics including the ez efi system. Swapping from carburetor to electronic fuel injection may sound difficult but we easily upgraded a classic muscle car using the fast ez efi. Here is a word document that explains what you have to do to. And no part of the ez efi system is connected to the coil.
If you have an ez efi system that was purchased in 2010 or earlier you may not have the most current base tune. As you can follow along in the video we completed the swap in short order with a light crew and common hand tools and programming the ecu was easier than using a tv remote. Ez efi self tuning fuel injection ez efi ecu update 3. This video shows basic instructions on how to hook up your fast ez efi fuel injection system. Fast is the leading developer of electronic fuel injection systems efi components intake manifolds tuning tools for high performance and street applications fast wiring diagrams javascript seems to be disabled in your browser. These are also very noisy.
Do not connect anything from the ez efi system to the coil rpm module or tach in rpm module wire when using an aftermarket ignition box.
Gallery of Fast Ez Efi Instructions
