Mate you dont need two topics for the same thing...
Give people time to reply to your threads, if you post the same questions multiple times in the same section all your going to do is make people think your a spammer...
As for answering why no one may have responded as yet would be because maybe SAU does not have allot of users from around that area... Im close by but i dont use them, I drive to Godzilla on the south side for my tuning, cause he is worth the effort and im not saying RPM is not any good they probablly great, just ive never needed to change from Godzilla due to the customer satisfaction they have provided...