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SHO 3.5 is 10:1 CR and runs 12lbs...'11 stang 3.7 is 10.5:1...boost possiblity???

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Old 06-15-2010, 11:32 PM
  #1  
r00st
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Default SHO 3.5 is 10:1 CR and runs 12lbs...'11 stang 3.7 is 10.5:1...boost possiblity???

So I was just thinking about the mustang im going to buy (when the economy turns around and I get a decent paying job lol). I am stuck between the gt and the v6. Ideally I want that 5.0 but the savings in fuel and savings in cost of the vehicle (7k) would certainly be nice.

A turbo or blown 3.7L would probably be a really nice package BUT so far everyone is worried about the CR....

I was thinking about it and the SHO runs the 3.5 @ 10:1 CR...only a half a point lower than the 3.7. The SHO runs 12 pounds peak boost and obvioiusly is safe enough for a production vehicle backed with a warranty.

SO.... I am really thinking 6-8 pounds on the v6 SHOULD be pretty reliable so long as the tune is relatively safe...?

Thoughts???

Any projection on HP/TQ figures on 6-8 pounds?
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Old 06-18-2010, 03:35 PM
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Nathan0490
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Originally Posted by r00st
So I was just thinking about the mustang im going to buy (when the economy turns around and I get a decent paying job lol). I am stuck between the gt and the v6. Ideally I want that 5.0 but the savings in fuel and savings in cost of the vehicle (7k) would certainly be nice.

A turbo or blown 3.7L would probably be a really nice package BUT so far everyone is worried about the CR....

I was thinking about it and the SHO runs the 3.5 @ 10:1 CR...only a half a point lower than the 3.7. The SHO runs 12 pounds peak boost and obvioiusly is safe enough for a production vehicle backed with a warranty.

SO.... I am really thinking 6-8 pounds on the v6 SHOULD be pretty reliable so long as the tune is relatively safe...?

Thoughts???

Any projection on HP/TQ figures on 6-8 pounds?

AFAIK people were saying the CR was high on the 5.0 and that it was good on the V6 so you may have that turned around...
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Old 06-18-2010, 04:14 PM
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GerRod
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The SHO has direct injection which combats detonation way better than a normal fuel injection system like what is on a 4.6 or 5.0.
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Old 06-19-2010, 11:53 AM
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r00st
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O ya...totally forgot about the DI on the SHO.... I wonder if tuners will be able to play with timing enough to prevent detonation on 5-8lbs on the 3.7 or the 5.0 running on pump 93.
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Old 07-06-2010, 04:30 PM
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bym
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yeah probably, but hipereuteutic pistons dont like boost,
any how I dont see why its not posible to manage 8lbs.... well have to wait on the tune side for this
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Old 07-07-2010, 01:39 AM
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Whitehorse10
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This 3.7 is so new and there is so much we don't know about it. Additionally the new 6 speed transmissions are new as well and again, there is so much we still don't know about them. I would be inclined to let some professional level shops go through the trial and error for at least a year or two before I committed to modifying this new engine in any significant way just to be on the safe side. But that's me.
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