2000 corvette auto (12584929os) built a 427 LS3 with LS3 TB (using Caspers adaptor harness for TB),65lb injectors,Fast intake,.....what OS should I use? And should I go SD or MAF? Has anyone used the Caspers adaptor harness...they list it for a LS2 but said it will work with the LS3 also. Help:]