HomeSportsDiamond Mountain Speedway Test & Tune RescheduledDiamond Mountain Speedway Test & Tune RescheduledTue, March 14, 2023 Facebook Twitter LinkedIn Pinterest E-Mail *****Update on Test & Tunes for March*****At this time the weather is forcing us to cancel our dates.We will try for Saturday April 1st. Pit gate opens at 10.**Grandstands are closed**Pits:$50 per car$30 per person