Would you please elaborate on what you found wrong with them, fouling, misfire? Your experiences would be greatly appreciated.Brian GT PRO said:Iridiums are very strange... IK22 is the PFR6J-11 replacement plug, I would not run these at all, they are NOT right..already tried them..
Brian,Brian GT PRO said:What we found with the IK22's is that knock sums would hit very soon, sooner than with stock plugs, seemed strange.. Datalogged back to back with IK22, 6J-11's, IK24, and IK27's. even lightly modded cars liked the IK27's much better and showed cleaner logs..