I'm an SN-95 guy, so I'm not sure what might be needed to add an O/R H Pipe to my son's 92 5.0L vert besides the pipe itself - like...
O2 extensions?
Or do the rear O2s need to be turned off with an O/R pipe?
HELP!
Thanks!
Chris
O2 extensions?
Or do the rear O2s need to be turned off with an O/R pipe?
HELP!
Thanks!
Chris