the 2010 model is basicly just cosmeticly difrent from the 2009. just a tweak on the pcm also.
i spoke with a guy i know that tunes fords for a living here in southern california and he varifeid all the internet hipe on these cars. he told me a 2lb incress in boost and the thing will put down 550 rwhp with 91 octane allday long.
slap a blower on the ls3 and it on
whipple and kenne bell have told me over the phone that they are making bolt on smog legal kits