Just got one and have not read the entire book. But just skimming through it? Loads of useful information!!!

Additional Details:
Mike Noonan (owner of EFI Connection, LLC) covers common questions related to the use of GM Gen III LS-Series PCMs. This book will help enthusiasts navigate through the variety of GM electronics to bring LS-Series fuel management to popular V6 and V8 Chevy engines. Topics include crank/cam signals, compatible ignition systems, tuning software and equipment, sensor compatibilities, PCM inputs/outputs, firing order concerns, electronic throttle control, cruise control, transmission selection, and more! Several conversions are covered in detail including 24x LT1, 24x Ram Jet 502, and a stout 4.3L GMC Syclone engine LS-Series PCM conversion.