Quote:
Originally Posted by thstone
The best way to interpret dyno data is by comparison, not by absolute numbers. Thus, my takeaway is that the mods added a much more believable 22hp.
As Radium pointed out, the absolute values of 250hp and 271hp are questionable and simply adding 18% to the measured value of 271hp is even more questionable.
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I got 20HP at the least out of my intake upgrade only. Another member stated he got 20 hp on a
"2.7 with an smooth 3-1/4" inlet pipe upgrade plenum and 74mm throttle body stock MAF stock air box desnorkled. My recorded improvement is 19-20 HP."