I know this is an old thread, but many may find the following of interest. I have been playing around with lean cruise since 2008, mainly on my LS1. My conclusions are: Standard Holden settings are too lean on the whole - torque drop-off is the killer. Every engine is different. I have tried 50 - 11...

First of all hello to all on this forum (and sorry about the post being a bit long). Since 2008 I have been beevering away working on the tune for my VZ SV8 ( 5.7l LS1 2005) using an EFILIVE. Results to date 12.8 1/4 mile and 1000km range out of tank of fuel (not at the same time). Lean cruise may n...

VR, VS, VT, VX all had lean burn as part of their factory tune VY, VZ (V8s at least) had the lean burn code in place but it was banned because FORD complained. Everything was there but the enable speed was set to 412 kph and the AFR and spark advance tables needed to be populated with a tool like EF...

I bought an LCD panel from Mikroelectronica (they are big in embedded development tools in Southern Europe) some time back. It has a stack of analog, digital, UART, USB I/O and a reasonably powerful PIC microcontroler integrated. My plan is to use an ELM as an interface, add an EBay GPS and my wide ...