The Archive
Reporting, comparisons, and field notes — newest first.
Dariusz Kowalke
Not every EFI tuning book is worth the shelf space. Here's an honest breakdown of which reference titles actually help you wire, tune, and troubleshoot a
·9 min read
wiring-sensors-and-integration
A plain-language guide to wideband air/fuel ratio gauges — what they do, which sensor to buy, and how to choose between a standalone gauge and a controller
·9 min read
fuel-system-and-delivery
Everything an LS swapper needs to know about building a reliable 58 PSI return-style fuel system — from rail sizing and regulator selection to pump matching
·9 min read
wiring-sensors-and-integration
GM's fuel-saving cylinder deactivation technology creates real problems when you drop an LS or LT engine into a swap build. Here's what's actually happening
·9 min read
fuel-system-and-delivery
Worn injector seals are one of the most overlooked failure points in a carb-to-EFI swap. This guide walks through rebuild kit components, cost math, and the
·10 min read
