GM LS1 into 2006 Rodeo Posted May 9, 2014 by sideshow & filed under Engine Conversions, GM L98, LS1, tacho, wiring. Here are some pics of a recent job, 2006 holden rodeo with an ls1, wired up loom and with abit or wiring modifications the modules under dash I managed to get the dash to work and calibrated correctly.