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I fixed mine cracked right under the valve seat just have to grind it all out and weld then ball peen the slag out of the weld then re weld ball peen slag repeat tell done. I have pic' of mine getting done it's in my build thread...

Toyota = Fail as they have bean doing for many years Toyota mean granny panties or nice set of depends, hell they might as well just though in a dohnut for the old people too

just build one and use tape to hold it together then when done get it welded together

Well the theroy's behind this is not in order in any way are 1 There will be less weight on the under side of the piston. 2 aftermarket pistons can take more heat because there much more dense then a cast piston and genraly take more heat. 3 not letting the oil bleed from the main oil supple...

I all ready know this for a fact but the reason for adding in port injection is to clean the valves ..... this is huge issue right now with port injection systems because the pvc system is caking them in shit because Boxers suffer form this alot more compared to an up write more when they first...

there is big reason why he is still running stock rooting and intake ect, his car is an auto same as yours, in 5 spd cars this extra piping really up set's on/off boost because of shifting and pretty much gives you limp dick throttle response

if you are keeping a long runner intake manifold aka stock it's best to keep the exhuast runners short teh e bay ones well there really not the best i had one shoot shit into my turbo cost me like 300 to get new trubine wheel put on

how he can do it.... easy it is drag car they don't get the stress like track car would. the true sercret to stuiped high reving 7m is a griddle, dry sump so there no oil pissing around the crank shaft and stroungest rods and the lightest piston you can run a buject 7500 to 8000 crank...

well the motor is all ready made .......but if so i can see it coming one year afterwords

looking good but not to much of a fan of the waste gate placement but it does work this one is done rather well placement is ok but I like were it feeds from both sides http://www.supraforums.com/forum/showthread.php?634858-My-new-external-wastegate-stock-7m-manifold. that or run collector...

so is there any thing going on this summer as meet wise ?

both will have turbo option other wise know as trd and sti there was rummer that toytoa was going to add a super charger and hope this never comes ture

pretty

I knew it get slummed down the trd version does look good

here are some spy shot of it befor it was fully released new turbo motor so you see what i mena by look like toyota was just along for the ride

the biggest vavle that could fit is a set of 2jz valves there 1.5 mill over stock and that is pushing it. there just not eghough space you will have to tip the valves and add keeper grove's but not fully sure on how it's fully done, I looked in to it when I was building my head about 2 years...

I am not sure how to look at this but really I don't like the step Toyota made. It seam's like this is a Subaru with Toyota sweater on it I just don't under stand why Toyota even dared to give it a name simuler to the ae 86 as well. I really wounder how much of this car is Toyota sadly...

well even with big turbo's and such they said to me the gains to money was not much so that all I can say i wish i could test this to see if it is ture but i going ot be running a hole new head

lower comp more boost, higher boost less lower comp more timing higher timing less ect ect

it's funny when I did alot of calling around to all of the shop's that that port and do 7m head work say over sized vavles don't offer much of gain at all thus why I never put vavles in my car this time around I may replace them just because I don't wana snap the nail head of the stem for...