408 STS 1/4 mile times.....aauugghh!!
#22
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From the turbo towards the ic is stock STS...Bob and the boys reworked alot of the piping up around the ic. So I am not really so sure about at the front. Today driving her around on the street, she runs like a raped ape! (with wheel spin)
#26
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I know nothing about turbo's but I have a question that may sound dumb to some of you. How is it that the stock manifolds spool the turbo faster? I always thought that the faster you move air through the exhaust the faster the turbo will spool. Apparently I have somthing wrong here. Does it have somthing to do with backpressure? Sorry for the ignorance just a blower guy (it's much simpler for me, no diffrent exhaust housing or flanges or compressor housing ect..).
Thanks
Thanks
#28
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When he had the gt67 from the sts kit on the 382, we pulled 720 on 14psi. But with super high backpressures. On the 408 we tried the 67mm and it had 30psi of backpressre for 7psi of boost, hence the change.
On the street like he said, the car runs hard, but its allready moving so its not bad to **** and get, but as you can see it wont spool on the line and it lags like a supra.
#29
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Damn... My setup is almost exactly like yours. I haven't run it yet though... Hoping for 10s at about the same boost.
My old setup ran 12.1x @ 118-120 with 2.0 60fts when it was on completely stock stuff at 6 psi. So with a decent short time it should have ran 11.5x or so. So yeh, I'm with you should definitely have 10s in it.
My old setup ran 12.1x @ 118-120 with 2.0 60fts when it was on completely stock stuff at 6 psi. So with a decent short time it should have ran 11.5x or so. So yeh, I'm with you should definitely have 10s in it.
#32
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It needs stock manifolds with a ORY say from SLP or so, to keep the velocity. It would be interesting to see how fast it will spool with a correct setup.
But even a restall would be a night and day.
#37
You'll have to stop by when you get a chance. Bob