Jmc007
08-26-2007, 02:43 AM
http://tunersource.gmblogs.com/Racer-Tech/ECOtec-Tech-Topics/BlockPrints.pdf
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View Full Version : Ecotec Blockprints ... Jmc007 08-26-2007, 02:43 AM http://tunersource.gmblogs.com/Racer-Tech/ECOtec-Tech-Topics/BlockPrints.pdf Jmc007 08-26-2007, 09:15 PM Guys just look at the exhaust port size vs the intake port size, merely 80% more area on the intake size ... |