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Old 09-05-2019, 07:33 AM   #1
TOM KASCH
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Join Date: Apr 2004
Location: TOLEDO,OHIO
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Default My son Tony 5.3 Chevy trouble

He put a 5.3 LS Motor in a newer Jeep , used a 4L60 trans, couldn't get it to run good till he unplug the Mass Air Flow. Now it misses at low rpm, any ideas on what to try now.?
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