IMS has evised the hours for the open Indycar test tomorrow and friday in light of the weather forecast.The new imes:

Thursday, April 20

10 a.m.-6:30 p.m. ET

Veterans 10 a.m.- noon

Rookie Orientation Program and refresher noon-2 p.m.

All eligible cars- 2-6:30

Friday, April 21

10 a.m.-4 p.m

All eligible cars

The 34th entry from Abel Motorsports with driver R C Enerson will not participate in the test this week. Enerson will need to take his refresher whent the track opens for practice in May.