Originally Posted by Teck-9
There is an exhaust system.... This adds 20 to 30 RWHP on a stock N/A.
So that's 20 to 30 plus 20 plus 20 plus 20 to 25 is 80 to 95RWHP and since all mods compliment each other, I would say 90 RWHP, even and solid. So stock 175RWHP plus 90RWHP is 265 RWHP. I hate being misguided, so if anybody can find any discrepancies, please inform and not flame me to death.
Originally Posted by rcompart
Definitely doesn't work that way although sometimes the sum of the two parts is greater than them individually. Rare, but it does happen.
As Rudy said, it does not work like that, Teck.
Also, very few XFs dyno at 175WHP, most are more like 160 and some even 155ish. I think your numbers are inflated and you are in for a surprise when you spend lots of money and throw it on a dyno. Please prove me wrong because I would love to have my XF at 250+ WHP