Big 400 ground speeds?

Don Rudolph · Posted: Mon Aug 12, 2019 8:21 pm Post subject: Big 400 ground speeds?

Does anyone have a ground speed chart for a big 400? Need to know for a pull coming up Sat. Thanks, Don

chuck machinist · Posted: Tue Aug 13, 2019 2:00 am Post subject: Re: Big 400 ground speeds?

Here you go Don. Hope to see you at Rollag.CM

chuck machinist · Posted: Tue Aug 13, 2019 2:44 am Post subject: Re: Big 400 ground speeds?

That?s with 12/38 rear tires. CM

oldproudvet · Posted: Tue Aug 13, 2019 4:00 am Post subject: Re: Big 400 ground speeds?

Any of you guys going to Madison the week before?

chuck machinist · Posted: Tue Aug 13, 2019 4:42 am Post subject: Re: Big 400 ground speeds?

Mabey next year CM

comfortking · Posted: Tue Aug 13, 2019 12:19 pm Post subject: Re: Big 400 ground speeds?

Double that at 3000 rpms. LOL

Jeremy McNary · Posted: Tue Aug 13, 2019 3:07 pm Post subject: Re: Big 400 ground speeds?

I will be at Madison sometime that weekend but not sure when yet.

EP · Posted: Wed Aug 14, 2019 4:02 am Post subject: Re: Big 400 ground speeds?

Hope this helps. I don't think the 400 and 700 should be grouped together.