wats bigger injectors for i got 410cc and i can run 12 psi safely with are good cooling system, and yeah i meant 3mm thick and you must be nutz to think it was 30mm standard is 80kw atw, and by the way microtech havent got are computer for the 1zzfe, so if u get one 1 it will be no use, how much $$$ is the microtec set u back trust me i no alot about the 1zzfe as i spend most off my spare time on spyderchat. and for all u dreamers i will have are 2zzge mrs for sale in 2months time as its still getting built , as for importing one, dont bother. i got my mrs thru are mate who personal imported it, and i bought it off him bac in 02 and got the other from adelaide