If you choose to go forced induction, there are some items you'll need to outfit your Pro-Flo 4 system with. Now that you've got the procedure handy, you can follow along with me in this video where I go step by step and show you how to update your firmware. You can download and print a copy of the update procedure here: PF4_v65_FW_Update_Procedure.pdf If you have been using Pro-Flo 4 for a while and have dialed in all your settings and are happy with how your engine has been running and don't wish to make any changes besides updating to the new firmware, tap the YES button to open a PDF of the firmware update procedure. If you are an existing Pro-Flo 4 user and your E-Tuner 4 app has been updated to v4.0.1:7, the first time you launch the app and connect to your ECU that's running either v50 or v53 firmware, you will see this pop-up: Starting from this point forward, all new production kits made at Edelbrock will come with ECU's already on v65 firmware and tablets already loaded with the v4.0.1:7 E-Tuner app. If your app is not automatically updated, simply visit the Google Play Store, search for the E-Tuner 4 app and install the update. ![]() ![]() Most existing users that have an Android device with active wifi connection will most likely have their E-Tuner app automatically updated to version 4.0.1:7. ![]() The firmware v65 update is being distributed via a regular E-Tuner 4 app update through the Google Play Store. THIS RELEASE IS NOT A FORCED INDUCTION ONLY RELEASE. NOTE IN BOLD ABOVE THAT ALL EXISTING PRO-FLO 4 USERS SHOULD BE UPDATING TO V65 FIRMWARE. The purpose of this thread is to provide info on this new update, all the changes that have been made, what additional parts may be required and how existing Pro-Flo 4 users that are naturally aspirated will update to firmware v65. New features and functions have been added to the Pro-Flo 4 ECU firmware and E-Tuner Android app user interface to support forced induction engines up to 1000 HP and 15 psi of boost. It's always been our goal to have the simplest and easiest to use performance EFI system on the market and it was important that we carry these same attributes forward with this new addition of forced induction support. We spent quite a bit of timing implementing all the necessary system changes to support forced induction while keeping with the Edelbrock tradition of "EFI Simplified". This antenna tuner is a multi-type matching system in the same box, which includes L - Pi and T networks.That's right - we've been mentioning it for a while now and it's finally here - FORCED INDUCTION support for Pro-Flo 4! This small tuner by KC8AON has only 2 controls and will tune almost anything from 10 to 80Ī small antenna tuner for the Yaesu FT-817Īntenna Tuner operation, correct way to tune an antenna. The Ultimate Transmatch was described in the "Beginner and Novice" section of the July 1970 QST (). This homebrew legal-limit antenna tuner is based on the famous "Ultimate Transmatch" introduced by the late Lew McCoy, W1ICP. Interesting project to remotely control, using a servo control circuit, a common commercial antenna tuner by N30X ![]() Get maximum power to your antenna by learning how to hook up and use a tunner to properly "trick" your rig KC8AON mini antenna tuner that tunes almost any antenna you connect to Includes circuit diagrams pictures and test results by GW4ALG A pdf document from a QST article made available for novices and beginners by ARRLĪ small HF antenna tuner project for qrp operations. The published version of this article appeared in the February 1990 issue of QST Magazine It all depends on the type of antenna and feed line you're using.
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