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...link to said Subaru?Originally Posted by MrLith
Did he? Has that actually been tested, or a theoretical limit? Because if so, the specs BW have given on the EFR9180 are a bit misleading - the airflow numbers thrown around equate to >800whp on high octane..... and a Subaru has already put down >800whp on ~33psi with one.
What does a stock evo dyno on this dyno?
Kinda curious how multiple shops with mustang dynos are busting out 900+ with these turbos and others with dynojets aren't even breaking the 900 mark, not trying to argue just pointing it out. Pixel dust power maybe?
Kinda curious how multiple shops with mustang dynos are busting out 900+ with these turbos and others with dynojets aren't even breaking the 900 mark, not trying to argue just pointing it out. Pixel dust power maybe?

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Actually it was only 711whp uncorrected. The fully corrected numbers from high altitude are very misleading.Originally Posted by MrLith
Did he? Has that actually been tested, or a theoretical limit? Because if so, the specs BW have given on the EFR9180 are a bit misleading - the airflow numbers thrown around equate to >800whp on high octane..... and a Subaru has already put down >800whp on ~33psi with one.
Former Sponsor
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SAE corrections should NEVER be used if they exceed +/-10%. Originally Posted by project_skyline
Actually it was only 711whp uncorrected. The fully corrected numbers from high altitude are very misleading.
-Jamie
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-Jamie
Ya most dyno shops don't care about that around these parts lol.Originally Posted by Dynotech Tuning
SAE corrections should NEVER be used if they exceed +/-10%. -Jamie
They would rather belt out ridiculous numbers so people think they are some god shop.
Evolved Member
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-Jamie
The SAE white paper actually says to disregard any variations above 3% and that it is NOT designed to compensate for altitude only for weather variation.Originally Posted by Dynotech Tuning
SAE corrections should NEVER be used if they exceed +/-10%. -Jamie
Evolved Member
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And I'm saying that you can take about 100wtq off that dyno graph (probably even more since the bigger the power numbers the larger the discrepancy) since it was done on a Dynojet. So, realistically, that car make about 600ftlbs. That's the reality, not the magic pixsy-dust Dynojet numbers. That's more of a fair comparison.Originally Posted by crx-si
I'm not trying to compare to anything. I was trying to answer one guy's question about 2.4 with 6766. I'm sure the OP's mustang reads really low. Then again around Houston area, I've seen some mustang reads about the same as my dynojet, so it's not always true about the mustang reads lower than the dj. It's all about how the dyno operators set their mustang up. To Op, i apologize for whoring up your thread, won't happen again.
Newbie
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Originally Posted by way2qik
And I'm saying that you can take about 100wtq off that dyno graph (probably even more since the bigger the power numbers the larger the discrepancy) since it was done on a Dynojet. So, realistically, that car make about 600ftlbs. That's the reality, not the magic pixsy-dust Dynojet numbers. That's more of a fair comparison.
1. I stated that I'm not trying to compare to anything, it was simply answer another board member's question.
2. While others might use your method of hp conversion from mustang to dynojet (or there is even such thing/formula), I don't bench dyno.
3. I've dynoed said car on a mustang locally here in Houston, and the numbers was about 2% different. So again, 10% is not always the difference between the mustang and dynojet.
Evolved Member
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2. While others might use your method of hp conversion from mustang to dynojet (or there is even such thing/formula), I don't bench dyno.
3. I've dynoed said car on a mustang locally here in Houston, and the numbers was about 2% different. So again, 10% is not always the difference between the mustang and dynojet.
That 2% number is a joke. All I'm saying is that you are giving people the wrong impression. NOBODY, and I mean NOBODY, is going to take a 6766, attach it to a 2.4 4G63, put 44lbs of boost to it and make a REAL 700ft.lbs of torque. It just isn't going to happen. In fact, you would be doing AWESOME to come within 75ftlbs of that number IN REALITY. Originally Posted by crx-si
1. I stated that I'm not trying to compare to anything, it was simply answer another board member's question.2. While others might use your method of hp conversion from mustang to dynojet (or there is even such thing/formula), I don't bench dyno.
3. I've dynoed said car on a mustang locally here in Houston, and the numbers was about 2% different. So again, 10% is not always the difference between the mustang and dynojet.
So, I realize you answered the man's question, but clarification is needed. Take that same car and put it on Buschur's dyno and watch the owners heart break. He'll be asking you to give him his money back.
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628ft-lbs mustang isn't really that unworldly. Very possible.Originally Posted by way2qik
And I'm saying that you can take about 100wtq off that dyno graph (probably even more since the bigger the power numbers the larger the discrepancy) since it was done on a Dynojet. So, realistically, that car make about 600ftlbs. That's the reality, not the magic pixsy-dust Dynojet numbers. That's more of a fair comparison.
Former Sponsor
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We did 575wtq on a 6766 on an unported evo head on a 2.0L @ 44psi on our Mustang Dyno which has proven to consistently have the dynojet 1/2 mile down the street read exactly 13% higher than our factory spec calibrated Mustang Dyno.Originally Posted by project_skyline
628ft-lbs mustang isn't really that unworldly. Very possible.
On a 2.3 or 2.4L, that's incredibly feasible. Especially since a 2.4L @44psi flows a great deal more LB/MIN than a 2.0L @ 44psi.
-Jamie
Evolved Member
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I completely agree. But 700ftlbs out of a 6766 is unworldly, especially on a Mustang dyno at 44lbs of boost.Originally Posted by project_skyline
628ft-lbs mustang isn't really that unworldly. Very possible.
Former Sponsor
But wasn't your claim of the impossibility of 700wtq based on the dynojet results? Pick a dyno for your argument. I'm telling you right now, 700wtq on a dynojet in a 6766 is TOTALLY attainable on a 2.4L. Like, very attainable. Our 2.0L at 44psi woild do 650wtq on a dynojet at sea level already. if the peak torque was at 6k instead of 7k, it easily could do 50wtq, especially in a more efficient engine design. you do realize that a 2.4L at 44psi probably flows as much as a 2.0L with nearly 50psi right? What do I know though, you know so much that we can't compete.
-Jamie
-Jamie
Evolved Member
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-Jamie
No, go back and read what I wrote before you get your panties all bunched up. And I never claimed to know anything other than this fact - a 6766 turbo will NOT make 700ftlbs of torque on a Mustang dyno at only 44lbs of boost. I don't care if it hooked up to a 2.0, 2.2, 2.3 or 2.4. That turbo just doesn't move enough air to make that kind of torque on a MUSTANG DYNO. The original test of these two turbos was performed on a Mustang dyno. Then a guy posts up a dynograph of a car making 700wtq at 44psi. I simply pointed out that that number (700ftlb @ 44psi w/6766) needs to be considered in light of the fact it was done on a DYNOJET, which reads significantly higher than a MUSTANG dyno.Originally Posted by Dynotech Tuning
But wasn't your claim of the impossibility of 700wtq based on the dynojet results? Pick a dyno for your argument. I'm telling you right now, 700wtq on a dynojet in a 6766 is TOTALLY attainable on a 2.4L. Like, very attainable. Our 2.0L at 44psi woild do 650wtq on a dynojet at sea level already. if the peak torque was at 6k instead of 7k, it easily could do 50wtq, especially in a more efficient engine design. you do realize that a 2.4L at 44psi probably flows as much as a 2.0L with nearly 50psi right? What do I know though, you know so much that we can't compete.-Jamie
So, basically you're arguing against something I never said. Good job.




