have a breenspeed 93 street tune im runnin now,car is a automatic,seems awesome also installed 373s steeda intake,and roush axle backs which i love. but ran into a all ford guru in milwaukee who only works on fords,even has a 12 gt auto his self,says he will dyno my car and set up and install his tune for my car,says he wont gain me 25 hp,but will get me alot better and safer tune for my car,wants 300.00 for dyno time and 125.oo to write and install tune. what say u is it worth it.