XF and XFR ( X250 ) 2007 - 2015

2009 XF s/c STOCK rwhp?

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Old Jul 19, 2011 | 02:31 PM
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Manofsteel's Avatar
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Default 2009 XF s/c STOCK rwhp?

Has anyone had their stock 09 s/c xf dyno'd? I'm going to get mine done soon, but it's after Mina exhaust and 2.5 pulley w K&N filters. Wish I did it prior to upgrades to see the difference.
 
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Old Jul 27, 2011 | 10:32 AM
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I would think they would be similar to the STR, so in the 330-340whp range.
 
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Old Jul 27, 2011 | 02:06 PM
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Thx, is that a stock s/c motor w 420 hp?
 
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Old Aug 15, 2011 | 06:45 PM
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Bump for the s/c XF 2009 version...
 
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Old Aug 16, 2011 | 10:48 AM
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Based on the STR numbers posted we should be in the 352whp range if we had a similar transmission loss (16.3%). It can vary wildly depending on the dyno as well.
 
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