Quote:
Originally Posted by harveyjdavis
Does anybody really torque their spark plugs to 18 to 22 ft-lbs?
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Yes, 18-22 lbs./ft. -- both NGK and Bosch recommendations for (our) 14mm plugs in aluminum heads.
Quote:
Originally Posted by harveyjdavis
I have stopped at 150 in lbs - I find that #4 plug seems not be be torque-able beyond 150, seems to be just turning without more resistance.
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Uh oh . . . . .
