Looking for E67 .tun files for 2.4L LE5 and 4.2L LL8

Hey all...I'm considering doing a swap into an older car but would like to see what I'll be able to tweak as far as tuning goes before jumping in. If anyone has E67 .tun files for either the Ecotec 2.4L LE5 or for the 4.2L LL8 motors I'd greatly appreciate it if you could email me a copy ( maxcornelius(at)yahoo(dot)com ) . Here's the vehicles they're offered in as far as I know:

for the LE5

06-07 Chevrolet Cobalt 2.4L
06-07 Chevrolet HHR 2.4L
08 Chevrolet Malibu 2.4L
08-09 Chevrolet Malibu - Hybrid 2.4L
07 Pontiac G5 GT 2.4L
06-07 Pontiac G6 2.4L
06 Pontiac Pursuit 2.4L
06-07 Pontiac Solstice 2.4L
06-07 Saturn Aura 2.4L
08-09 Saturn Aura - Hybrid 2.4L
06-07 Saturn Ion 2.4L
07 Saturn Sky 2.4L

and for the LL8

08-09 Chevrolet Trailblazer (4.2L 08-09 only)
08-09 GMC Envoy (4.2L 08-09 only)
08-09 Saab 9-7X (4.2L 08-09 only)