
Originally Posted by
mogallo
full list of mods includes stock head gasket, turbosmart ultra 35wg, modified evo intercooler, exhaust comes out of a 3in downpipe ;OP , apexi safc ii tuned at BG... well sorta-tuned... turbonetics 0-10psi boost controller, nology spark plug wires, garrett t04e turbo and .63 housing (it spools at about 2300) and has full boost i presume at 3800. its going to be really streetable once im finished... thats my goal!!! i knew that i wasnt going to make over 600whp in an NA supra so i decided to try and get it as streetable and quick as possible and keep it under 550whp or so. i think thats all i really need to be running around atlanta with anyway.
the STOCK head gasket on a 2jzGE motor will only hold up to 8psi safely. now the 2jzGTE head gasket will hold 18 psi alone or 20 or so... and i think the stock 2jzGTE head gasket with head studs will hold up to like 30 or so. dont quote me on that but i think those are the numbers.