? I always have just tightened the spark plugs until I feel the crush sleeve yield, and then a bit more ?
If they're threaded straight and the socket is straight on the plug then I would think you'd really have to be yarding on the wrench to get the head to strip out...
"Stay the Trail," "Tread Lightly," and "Leave No Trace" ethics
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
1FZ-FE factory lockers + Safari Turbo
, CDL switch, cup holder, AATLAS1X leather, heated seats and JDM switches
Limited TRD 2UZ-FE SOLD