 Weber Jet Advice |
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| kyhunting |
 May 6 2009, 08:56 AM
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#1
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Newbie  Group: Members Posts: 14 Joined: 8-October 07 From: KY Member No.: 8,199  |
I would like your advice on what size jets to run.
Track only car. Weber 40's 2.0L six 69S spec heads GE60 cams 10.5:1 Pistons Race gas 36mm choke tubes 1.5" headers Thanks David |
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| sww914 |
May 6 2009, 10:18 AM
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#2
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Advanced Member Group: Members Posts: 2,439 Joined: 4-June 06 Member No.: 6,146 Region Association: None |
Call Henry at Supertec, ask him what you need and buy them from him. (760)728-3062
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| Downunderman |
May 6 2009, 02:01 PM
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#3
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Senior Member Group: Members Posts: 852 Joined: 31-May 03 From: Sydney, Australia Member No.: 766 Region Association: Australia and New Zealand |
Maybe start about 150, buy a set of jet drills and spend as couple of hours on a dyno. As for idles, probably about 55, but it doesn't matter much for a track car. The type of muffler you are running can make a big difference as well.
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