Set up help

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Looking for suggestions and ideas on set up for 3/8 mile basically flat track with not much straightaway. Have to weigh 2400 lb. Running mastersbilt car. Spring and percentage ideas needed

[RCJ]

54.4 l/s ,55 rear ,100lbs bite, 200r/r spring ,I've had everywhere from 375 to 450 l/f.Depends on what you are doing on r/f and l/r

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Thanks for advise. Will give it a shot and see how it goes