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FuelInjectionKit Analysis by Dariusz

Wiring, Sensors & Integration · 3 articles

Wiring, Sensors & Integration

Standalone harnesses, MAP sensors, wideband AFR controllers, and LS-swap-specific ECU paths — the electrical side of an EFI build where most swaps stall or go sideways. Our guides break the process into stages so you're not staring at a 40-pin connector wondering where to start.

Wideband AFR Gauges for EFI Tuning: Why a $29 LSU 4.9 Sensor and a $210 Controller Are Both in Your Budget

Wideband AFR Gauges for EFI Tuning: Why a $29 LSU 4.9 Sensor and a $210 Controller Are Both in Your Budget

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

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AFM/DFM Disablers for GM V8 Swaps: Why Cylinder Deactivation and EFI Conversions Don't Mix

AFM/DFM Disablers for GM V8 Swaps: Why Cylinder Deactivation and EFI Conversions Don't Mix

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

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LS Swap Standalone Wiring Harness: DBC vs. DBW, 4L60E vs. 4L80E, and What Budget Harnesses Actually Include

LS Swap Standalone Wiring Harness: DBC vs. DBW, 4L60E vs. 4L80E, and What Budget Harnesses Actually Include

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

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