Lets do it the easy way, Which runner is in front, the Drivers or the Passenger? If it's the Drivers side (Cyl 5) it's PI, if it's the passenger side (Cyl 1) it's NPI.
R.I.P. Joel Bender 07/30/79 - 03/26/06
R.I.P. Johnny Langton 1975-2011
1997 Thunderbird LX 4.6 AED 349.27RWHP/391.29RWTQ Engine Build Exterior shots
2002 Thunderbird Premium Triple Black 3.9
2015 Fusion Energi SE Luxury Magnetic Gray
*SCRAPPED* 1994 LX 4.6 NA [email protected]