This is a 85 c4 chevy corvette with a holley commandor 950 engine managment system with a basic tune in it. Holley efi hpdominator walk through build tune race youtube. A guide to how a holley carb works and how to tune it. The commander 950 does not have any selftuning capability.
Help holley commander 950 problem chevy message forum. Learn how to download and update your holley efi software. C4 corvette with holley commandor 950 tpi system youtube. Follow along this stepbystep guide to creating a base tune using holley efi software from proper sensor configuration to idle, fueling, and. Then i jigged up the lc1, the meter, and o2 on the bench, carefully following the book.
Holley efi wide range of high quality efi systems for tons of applications. Commander 950 tbi systems holley performance products forums. A quick reference guide to common carburetor flange bolt patterns. Working out idle and other tune issues while finishing up the outside. Introduction thank you for your purchase of the holley commander 950 fuel injection system. Commander 950 replacement ecu information this replacement ecu pn 534120 includes the latest firmware and software offered from holley, which is known as commander 950 pro.
Holley is dedicated to providing products for our customers that not only outperform your expectations, but also are easy to install and tune. Holley s racewinning heritage and technology is taken to the next step with our commander 950 pro fuel injection systems. Keep exposed ends of the vacuum and fuel lines free from dirt. Commander 950 base maps holley performance products. Fuel injection technical support holley performance products. The new standard in efi with virtually unlimited capabilities. Replacement ntk wideband oxygen sensor for c950 or holley efi. Thank you for your purchase of the holley commander 950 pro fuel injection. In this video we demonstrate the amazing self tuning capabilities of the new holley, avenger, hp and dominator efi systems. The latest software disks are included to ensure compatibility.
As you found, the commander 950 can use the analog output signal from any wideband box. Now, holley efi products power these cars and are dominating the performance world. The firmware in your c950 ecu can only be updated by sending the ecu to holley. This tuning manual is designed to take all of the guesswork out of tuning your commander 950. The firmware in the new ecu may not be compatible with previous production software. Projection and commander 950 service parts quick fuel. Or aftermarket intake manifold is required for the installation of the holley commander 950 tbi system. Holley has been the undisputed leader in fuel systems for over 100 years. Commander 950 base maps the following maps will be installed to the directory that the commander 950 pro software is installed in. The commander 950 pro systems are the most powerful fuel injection systems available today and are constructed from the highest quality components that have guided many racers to the winners circle. Holley commander 950 fuel injection system carburetor test.
I got installed a usedgot it from ebayholley cmd 950 ecu on my widebody mazda rx7 with a nissan vg30 3. The commander 950 multipoint fuelinjection system is a speeddensity system i. Converting my holley 950 efi to ezefi self tuning efi in a 71 dodge. The holley technical resource library is divided by product type. Hp efi terminator efi terminator x pro jection and commander 950.
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