Thread: Big Improvement in Ford F-250 with manual and 7.5l
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Old 11-15-2009, 10:11 PM   #20 (permalink)
thatguitarguy
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Maroon Ballon - '98 Chrysler Town & Country LXI
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Quote:
Originally Posted by Ryanrpm View Post
Spark plug modification. Drill a 1/16" hole in the ground strap and index them.
??????
What does this do??
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