Hi everybody, I am new to GPF. I have a 2000 GTP that is stock. It is a family daily driver and I don't want to mod it to much. I am 45 years old and work at Champion Spark factory in Burlington Ia. I was wanting to do a FWI to help with the MPG, but I was reading on ZZ perf that the FWI did not do well on the flow bench because of the 90 bends. I was looking at building a CAI out of lexan. There is a good write up on this forum. I thought I would just get some peoples H O on which way they would go. CAI or a FWI and why? I get 31-32 on the interstate running the speed limit. I know that is not bad,but I think I can make it a little better...........Thanks! Scott