quick question about fast manifold
01-17-2008, 08:15 PM
#1
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quick question about fast manifold Hey i have a quick question i have a 99 trans am and so far i have a lid,pacestter lt's, flowmaster muffler ghetto catback, hypertech chip, all th free mods, tsp 3" ory, and in my garage i have a fast 90mm tb and my friend is selling me the fast manifold for $200 and i was wondering if it wouldbe overkill for my setup right now? Will i gain a decent amount of top end power or what?
01-17-2008, 08:54 PM
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It isnt really going to do much for you right now,it will help more after the cam swap.the intake really does well with ported heads
here is a dyno graph of a cam only 01 z28 -ls6 intake vs fast 90
here is a dyno graph of a cam only 01 z28 -ls6 intake vs fast 90
01-17-2008, 09:43 PM
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they look the same, Thats why I did the tpis 90mm mod on my ls6 $300 had some one give me the data on but for me it wasnt nessarly a Peek hp thing anyway it was just more air in and out make a faster ET. here is some data on intakes that some one gave me from another sight.
http://www.tpis.com/plog/index.php?o...Id=14&blogId=1
http://www.tpis.com/plog/index.php?o...Id=14&blogId=1