hy i have a coupe turbo 51000 mile to lady owners. right i havent had the car long and had it rolling road you could see some thing wasnt right as when it got high in the rev it jump up by 50 bhp and showed on the grah. when driveing the car. it waste gates really easy sounds great but when the boust come in it pull then feel like its drops of, till it get high in the revs. could this be some thing worng with the wase gate. as it had a easy life still made 205 bhp tho with front de can air box mods and up rated hoses.