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09-10-2009, 06:45 AM
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#1 |
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Member
Join Date: Mar 2003
Location: MA.
Posts: 287
Likes: 153
Liked 150 Times in 41 Posts
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IHRA horsepower factor
I can not find the horsepower factor for stock. 1986 pontiac firebird 305 factory 150 rated ?
Thanks in advance for any help. JIM |
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09-10-2009, 08:25 AM
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#2 |
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Senior Member
Join Date: Aug 2006
Location: celina, ohio
Posts: 623
Likes: 4
Liked 12 Times in 7 Posts
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Re: IHRA horsepower factor
Jim,
It is adjusted to 250 hp.
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Jim Woods |
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Linear Mode
