I have a ek dx d16y7. Im running 6 psi on all stock internals. I have zex fuel pump, and zex plugs. Running right now the vortech FMU. Now here is were im confussed. I have a p28 with a gsr basemap right now, its a reburnable chip, so im looking for a trusted tuner I can send me ecu to the get the right basemap, and run 9-10 p.s.i safely. If anyone give me any advice, or can send me to the right person let me know. I have a greddy emanagement I purchased but i decided to to my chipped ecu. So if anyone interested in it give me a email chefprice@aol.com...Any help would be greatly appreciated. Thanks guys and GIRLS if you on here...