hi does any one know what boost factory computer can handle and what stock 1jz timing maps are like I have a jza70 supra with rz 440cc injectors h/f ct 26 to4e 60-1 comp 10 degree backcut on exhaust external wastegate exhuast intercooler ect i have been running 18psi boost with a/f ratio of about 11.5 under full load with a gizzmo fcd iI am going to upgrade 2 a garret gt 30 40 as i feel that the ct 26 will not b realiable ova 18psi for long periods of time I would also like to change the cams to sumthing bigger has any one done this what sort of profiles and results did u have any feed back mutch appreciated cheers rob