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PTK 4.6 2v dyno #'s

  • Thread starter Thread starter THREE40SEVEN
  • Start date Start date Oct 16, 2004
T

THREE40SEVEN

Member
Mar 12, 2003
33
0
7
Oct 16, 2004
#1
  • Oct 16, 2004
  • #1
I just finished tuning my first PTK turbo kit on a 99 mustang GT 4.6 2v.. She uses a Garrett GT40 50 trim turbo @9lbs boost, 42lb squirters, and a lightning MAF. The only other modification that i did was enlarge the turbo inlet piping from 3.5" to 4" to match the MAF. The engine is COMPLETELY stock. The tune is very conservative (11.6 a/f ratio 16 degrees total timing) for engine longevity.
In comparison, the typical centrifical supercharger @ 8lbs on the same car nets 330-350rwhp, and 350-370rwtq on tecmotion's md600 dyno.
After tuning the car on the md600, i took her over to concept1 to spin the rollers on a dynojet to get a comparison. There's a 14.3% difference on hp, but no accurate torque #'s, as it maxed out their dyno at 500rwtq.
We overlayed the dyno curves over a 7.3 powerstroke diesel f250, and the mustang made 100rwhp and 30rwtq more that the truck...
Kinda makes me want to sell my novi1000.....
 

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THREE40SEVEN

Member
Mar 12, 2003
33
0
7
Oct 16, 2004
#2
  • Oct 16, 2004
  • #2
dynojet graph

...
 

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Red2000GT

Founding Member
Sep 10, 2000
2,450
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46
Regina,Sask.Canada
Oct 16, 2004
#3
  • Oct 16, 2004
  • #3
Sweeeeeeeeeeeet!! Any pics of the install?
 
M

MatthewP

Founding Member
Dec 7, 2001
355
0
0
Calgary, Alberta
Oct 29, 2004
#4
  • Oct 29, 2004
  • #4
THREE40SEVEN said:
We overlayed the dyno curves over a 7.3 powerstroke diesel f250, and the mustang made 100rwhp and 30rwtq more that the truck...
Click to expand...

Just a minor correction, assuming you are talking about the overlay I provided, it was against a 2003 6.0L Powerstroke, and I'm pretty sure that the truck made 30 ft-lbs more than the car, but it was pretty darned close, and considering the ultra-conservative tune on the car, I wouldn't be surprised to see it equal or even best the 6.0L Powerstroke!

I do have to say that this car makes me think really hard about a turbo project.

-Matthew
 
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