The Archive
Reporting, comparisons, and field notes — newest first.
efi-kits-and-tuning
Thinking about ditching the carburetor for fuel injection? This guide breaks down every dollar you'll spend — from the kit itself to fuel pumps, wiring, and
·8 min read
fuel-system-and-delivery
Everything you need to know about choosing and sizing an EFI fuel pressure regulator — from bypass-return plumbing basics to why a quality regulator is the
·9 min read
wiring-sensors-and-integration
If your V8 truck or SUV shudders when it drops to four cylinders at highway speeds, an AFM disabler might be the simplest fix you can plug in. Here's what
·10 min read
efi-kits-and-tuning
MSD makes two entry-level throttle-body EFI kits at very different price points. Here's exactly what that gap buys you — and how to decide which one belongs on
·9 min read
wiring-sensors-and-integration
Choosing the right standalone wiring harness is the make-or-break decision in any LS swap. This guide breaks down drive-by-wire vs. drive-by-cable
·9 min read
fuel-system-and-delivery
Choosing the right replacement fuel injector set for your V8 EFI build affects everything from idle quality to wide-open-throttle power. This guide covers flow
·9 min read