h23 – .:FFS TechNet:.

ECU & WIRING H-series

I received an email from a fella who dropped a JDM OBD1 H22 engine into…

KatmanJune 23, 2026

H-series How-To Articles

Props to Scott Bryars for this information: http://www.preludepower.com/forums/showthread.php?t=229140 Will steal article soon =)

KatmanAugust 26, 2025