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Cranking up the power in your engine bay is always an exciting project. Maybe you’ve upgraded your camshaft or installed a set of rowdy cylinder heads, which will demand more from your fuel system. Thinking about a nitrous oxide kit later? That’s the final nudge to make sure your system is ready for everything. However, to avoid sending your engine to an early grave, you need a reliable, high-performance fuel system. Review these essential tips for building one that won't let you dow …

Whether the project involves swapping intake manifolds, dialing in a camshaft, or dreaming about boost, the goal always stays the same: make the car faster, sharper, and more fun to drive. Big horsepower parts tend to steal the spotlight, but real performance gains often come from changes that make better use of what the vehicle already has. Read on to learn tips for building a reliable high-performance vehicle on any budget, where smart upgrades beat expensive shortcuts. Remove Unnecessary Weig …

Even the most reliable electronic fuel injection (EFI) systems require maintenance after plenty of street miles or hard runs at the track. By watching out for both subtle and sudden performance changes, you can prevent future frustration and costly repairs. Discover the top signs your EFI system needs retuning to keep your ride running strong. Rough Idling A smooth idle is the sign of a happy engine, but a rough, shaky idle is an immediate red flag that something is wrong! Instead of a steady pu …