ahhh so many questions!!
now for possible combos:
2009 g8 gt engine/harness (can alum block handle as much hp, whats the stock rwhp and w/ cam and bolt ons, also whats the difference between the gt and gxp?)
lq4 or lq9 truck motor (price wise is this going to be my best bet?)
please chime in with any info you can and help this greenie out!!!

