Useful Articles

Haltech ECU setup for Coyote swaps: native Ford sensors vs standalone conversion, wiring differences, and key considerations for non-Ford chassis.

Crank and cam timing sensors reluctor ring selection for LS, LT, and Coyote engines. Covers OEM vs billet rings, sensor types, and ECU configuration.

A practical guide to Haltech harness wiring: wire gauge selection, when to use shielded cable, Deutsch and Tyco connector standards, and pre-start checks.

This post covers where to physically fit both sensor types, how thread standards interact with cast iron versus aluminium housings, and how a poorly placed sensor corrupts the fuelling and ignition maps your ECU is trying to run.

Wideband oxygen sensor placement guide for engine swap builds. Pre-cat vs post-cat strategy, sensor types, Haltech wiring tips, and common mistakes to avoid.

Haltech ECU for engine swaps. This guide covers ECU selection for LS, LT, Coyote, and small-block Ford builds, plus essential sensors you need.

Tuning LS swap fuel injection doesn't have to cost a fortune. This guide covers ECU options, DIY tuning limits, when to use a dyno, and the mistakes to avoid.

Choosing an engine for your swap? This guide covers LS vs Coyote vs small block across budget, fabrication difficulty, parts availability, and resale value.

Small block Chevy vs big block: torque curve, RPM ceiling, bay fitment, parts cost, and which suits street versus strip. Practical guidance for UK builders.

This post covers the performance delta between the two designs, the fitment reality that catches builders out, and where the cost-versus-gain calculation actually lands for most LS swaps.