Originally Posted by Animal451
FWIW alot of us LS1 guys tune our cars for Speed Density (on an LS1, when you remove the MAF or turn it off, the PCM fails over to Speed Density)
There's a few tuning docs in some other sections in the stickies... while geared towards LS1s, the basic principle of SD tuning should be the same (basically just getting your Volumetric Efficiency table dialed in)