i know its been done a million times but ive got a few questions still that i couldnt find answers to ...... i know the egr port on the lower intake needs to be blocked ( what are you blocking it with ? jb weld ? ) , how will the egr swap over from the stock setup to the gt40 swap ? seems most people just delete it but then i hear about detonation and what not . i can use the exploder elbow and 65mm TB ? will my CAI still fit ? ,., any other problems or issues i might run into ? .,. should be about a 15-25hp gain ?