have i made 20 hp
12-04-2006, 07:08 PM
#14
5th Gear Member
Join Date: Nov 2006
Location: So Cal
Posts: 3,569
RE: have i made 20 hp
quote:
ORIGINAL: ac316scu
whats the difference between NPI and PI
using and not using the search button
ORIGINAL: ac316scu
whats the difference between NPI and PI
using and not using the search button
Power Improved. Ford lingo for improved airflow intake, cams and heads on 99 and up Mustangs that increased HP from 225 to 260.
12-04-2006, 07:15 PM
#15
5th Gear Member
Join Date: Mar 2005
Location:
Posts: 3,534
RE: have i made 20 hp
ORIGINAL: kraze_e
using and not using the search button
ORIGINAL: ac316scu
whats the difference between NPI and PI
whats the difference between NPI and PI
12-04-2006, 07:43 PM
#18
5th Gear Member
Join Date: Jul 2006
Location: Charlotte, NC
Posts: 3,151
RE: have i made 20 hp
As everyone else said I voted yes but now that you have a NPI I'm not sure. It should be close though. Your next mod should really be a PI swap since that will net you the most gains for anything beside F/I
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