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Tri -State Cylinder heads qusstion

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Old 04-06-2009, 12:18 PM
  #11  
95 madness
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They are pretty known now they just did a H/C/I swap in the 5.0 and they used tristate heads and they seem to work very well for the price and flow looked to be a good deal.
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Old 04-06-2009, 02:28 PM
  #12  
AdderMk2
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I brought up those heads a few years ago... seems as though nobody knew anything about the company until I said anything
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Old 04-07-2009, 12:20 AM
  #13  
worm2500
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my machine shop tried to talk me into going with them, but i didn't think they where very reputable so i just bought AFRs. Maybe i should have gave them a closer look.
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Old 03-30-2013, 10:54 PM
  #14  
samltheriault
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ok so my question is. are they any good??? just found out thats what i have on mine and want to get something more intense. was thinking gt40's. or going big with AFR 225cc. want something with a bigger cumbustion chamber to lower compresion a bit to make more boost. should i stick with them or?????
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Old 03-31-2013, 12:12 AM
  #15  
mjr46
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you don't need a huge head on a turbo car
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Old 03-31-2013, 12:26 AM
  #16  
samltheriault
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ya ik but figured do it up any ways. go big or go home right haha. but r they any good.
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Old 03-31-2013, 07:42 AM
  #17  
mjr46
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yeah they are good heads, but like I said, big head, small on3 turbo, = not good combo, plus with the quality of on3 stuff I wouldn't tempt fate with expensive good heads. My buddy runs ported e7's with his on3 set up and was more than capable of 10 sec et's
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Old 03-31-2013, 10:15 PM
  #18  
samltheriault
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really??? i would think that bigger heads would mean better flow making boost more efficient. just what i would think. is there a reason smaller heads are better with boost?
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Old 03-31-2013, 11:01 PM
  #19  
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Yep, it's called port velocity.
Smaller port, more velocity.
Works real good when the stuff in the port is under pressure, like from a turbo or blower of some sort...........
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Old 04-01-2013, 11:44 AM
  #20  
mjr46
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Originally Posted by samltheriault
really??? i would think that bigger heads would mean better flow making boost more efficient. just what i would think. is there a reason smaller heads are better with boost?
Ask ED Curtis at flowtech induction......he's got a customer with a 8 sec turbo car and 185 afr heads.......how fast do you want to go??? and like I said, if you're gonna use on3 stuff , don't and I repeat don't waste tons of money on a short or long block and slap a cheap azz turbo set up on it, they will let go, trust me, go on the corral and do a search for on3 and look at all the probs they have. If you're gonna put it on a mild or inexpensive long block set up, you'll be fine = low investment and decent return and if it lets go, you're not out a ton
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