Brad Edwards Makes History with 3.85 at 200 MPH

Holley EFI engineers have been hard at work expanding their popular Terminator X platform to work with even more applications! Their new Stealth 4150 models resemble a Holley XP carburetor but have four 100lb/hr injectors hidden inside the throttle body. The external ECU can be fully programmed with four inputs and four outputs as well as the ability to handle a single stage of nitrous, or integrated boost control! Following that up, Terminator X MAX systems have been announced for both Gen III Hemi Drive-By-Wire and Ford Modular 2V/4V platforms. Click here to learn more!
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The Holley EFI engineers have been busy cramming even more features into the popular HP & Dominator ECU's! With this latest update, a ton of new crank and cam trigger patterns have been added allowing more even more end-user support. Getting Holley EFI onto your race vehicle has never been easier and our engineers will continue to keep their ECU's as some of the most capable on the market! Click here to learn more!
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Converting to electronic fuel injection can have plenty of benefits for your project, but you might want to review everything you will need to consider before you start ordering the parts in.
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Setting the idle mixture and speed on a carburetor isn't the most exciting or elegant subject, but it is a necessary adjustment that often is overlooked or worse, set up incorrectly. Here's the proper way to handle this basic task.
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