View Single Post

Drive line loss of HP?
Old May 6th, 2008, 09:38 PM   #1
Joelcool
"Ninja prease"
 
Joelcool's Avatar
 
Joelcool is online now
Join Date: Mar 2006
Location: west Texas
Posts: 4,536
Blog Entries: 1
Joelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 pointsJoelcool is The Man with 2057 points
Rep Power: 18
Drive line loss of HP?

OK, I understand that a stock Viper looses about 12% to 15% from the crank to the rear wheels. For example, a stock GTS came with 450 HP, using the 12% figure equals 396 rwhp or a 54 rwhp loss (so it takes 54 RWHP to move the drive line). Heres the part I don't get....say you S/C it like some of us have done and you get 835 rwhp. Using the 12% drive line loss, this means crank HP is about 949 (949 x 12% = 835, or simply a loss of 114 rwhp) My question is this, what would cause the increase in loss if nothing changes other than HP going up. I'm simply looking for the answer to this question. Does my GTS have 949 crank HP or 889 crank HP. I'm betting on the latter but just want to know the correct answer and why.


Thanks in advance, Joel
__________________
2002 FE GTS #71(forged internals+Paxton) (835 RWHP)
2003 SRT10 Paxton (674 RWHP)
  Reply With Quote