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> Chassis dyno questions
Cevan
post Jun 15 2010, 01:33 PM
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I want to mazimize the tuning of my carb'd 2056. Short of seat-of-the pants tuning, I figure using a chassis dyno is the way to go. I haven't checked to see where the nearest one is or how much it will be, but after spending all this time and money building it, I'd hate to leave any power on the table. I'm just not sure how you go about using it to tune the engine.

I assume I should have the engine pretty well broken in and running well with the carbs jetted as good as my seat-of-the-pants dyno can tell.

Do I go there with a variety of idle and main jets, air correctors, venturis, etc and start swapping things out one at a time based on a baseline run?
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Posts in this topic
Cevan   Chassis dyno questions   Jun 15 2010, 01:33 PM
charliew   I would spend as much time as you can using plug r...   Jun 15 2010, 01:38 PM
jmill   Search for posts by Budman5201. He's out in A...   Jun 15 2010, 01:51 PM
McMark   You can spend between $500-1000 tuning on a c...   Jun 15 2010, 01:58 PM
johannes   Excuse my ignorance, but what is WOT power ?   Jun 15 2010, 02:17 PM
McMark   No problem... B) Wide Open Throttle. To restate ...   Jun 15 2010, 02:19 PM
johannes   A street driven car spends almost no time at WOT....   Jun 16 2010, 08:24 AM
charliew   wide open throttle power Also tuning fi with a ec...   Jun 15 2010, 02:21 PM
Cevan   I'm tuning solely for street driving, not trac...   Jun 15 2010, 02:24 PM
underthetire   I'm tuning solely for street driving, not tra...   Jun 15 2010, 02:59 PM
Jake Raby   The dyno experience is only as good as the dyno op...   Jun 15 2010, 02:44 PM
Joe Ricard   Yep you can make good power economy with a wide ba...   Jun 16 2010, 07:05 AM
PRS914-6   Mark and Jake bring good points. I have spent hun...   Jun 16 2010, 08:35 AM
Racer Chris   I want to mazimize the tuning of my carb'd 20...   Jun 16 2010, 11:17 AM
sean_v8_914   i bought my innovate LM1 wide band O2 meter on cra...   Jun 16 2010, 11:29 AM
Cevan   I think Chris captured what I'm after (not max...   Jun 16 2010, 12:12 PM
r_towle   Chris, Call KTR Motorsports. They just finished u...   Jun 16 2010, 01:17 PM
Cevan   Chris, Call KTR Motorsports. They just finished ...   Jun 17 2010, 08:01 AM
ChrisNPDrider   A nice header and 4->1 collector exhaust system...   Jun 16 2010, 01:40 PM
Al Meredith   At the last PCA meeting I saw an APP for a Draud??...   Jun 16 2010, 04:30 PM
r_towle   get the name of the app....look in the sandbox her...   Jun 16 2010, 08:16 PM
r_towle   Chris, If you have an android phone or an Iphone ...   Jun 16 2010, 09:01 PM


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