Thanks all for the hearty wellcome, I am so happy I found this forum.
I am in India now on m y vacation and will be back in mid Aug so pardon the late replies.
Regarding the 2010 FJ having more power its due to the Dual VVTI system they have on it now. The old engine had the VVTI setup only on the intake side and now on the 2010 version of this engine the VVTI is on both the intake and exhaust