CLASS RACER FORUM - View Single Post

BBF67 · 04-04-2018, 09:26 AM

Go for it. Based on the ET of the U/SA no. 1 qualifier at Indy you should be able to run -.68 under the U/SA index if you keep the car at factory shipping weight. If you take out 300 lbs, you would be -1.00 second under and still be 700 lbs heavy for the class.

04-04-2018, 09:26 AM	#5
BBF67 Junior Member Join Date: Dec 2001 Posts: 89 Likes: 0 Liked 8 Times in 4 Posts	Re: Engine size change Go for it. Based on the ET of the U/SA no. 1 qualifier at Indy you should be able to run -.68 under the U/SA index if you keep the car at factory shipping weight. If you take out 300 lbs, you would be -1.00 second under and still be 700 lbs heavy for the class.