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I can easily tell you that on a DynoJet dyno'd in 6th gear with smoothing set to 5 and all VSC and TRAC turned off..

You will end up being in the 350 rwhp range..

I have also see similiar Dynojets with similiar parameters Dyno in at the 333 rwhp mark.. at different shops..

Sounds to me you are in the right ball park..

What kinda of Dyno do they own?? and did they dyno in 6th gear??

Regards,

Joe Z
 

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151 Posts
Can the ISF even hit redline in 6th gear on the dyno without removing the governor? Redline limited top speed in 6th should be 179 mph. The ISF is governed to 170 mph correct? Just curious.

What determines the best gear to dyno a car in?
NO

Yes

The gear closest to a 1:1 ratio..

In our IS-F's that spot on 6th gear.. :)

  • First Gear Ratio (1): 4.60
  • Second Gear Ratio (1): 2.72
  • Third Gear Ratio (1): 1.86
  • Fourth Gear Ratio (1): 1.46
  • Fifth Gear Ratio (1): 1.23
  • Sixth Gear Ratio (1): 1.00
  • Seventh Gear Ratio (1): 0.82
  • Eighth Gear Ratio (1): 0.69


Joe Z
 
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