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Old 01-24-2013, 11:33 PM   #5 (permalink)
baldlobo
EcoModding Apprentice
 
Join Date: Oct 2010
Location: winterpeg, manisnowba
Posts: 211

clank - '99 jeep tj sport
90 day: 17.32 mpg (US)
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several smaller holes would transfer heat faster(larger surface area); that along with aluminum tubing(but you'd need a high temp sealent for the holes).
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