Stock SyTy Memcal, jury is still out on what memcal I will use with the knock sensors in the Turbo LS6 application. This is a good option.
GM Part #16181579

Upload Date	:	Thu Feb 2 09:32:33 2006
Image Size	:	906 x 449 (105k)
Description	:	UPDATE..SOLD !! GOING WITH LS1 PCM AND EFILIVE!