Do you have some insider tech info from DSR?
No, Jim, I'm nowhere near that lucky or deserving. I'm simply trying to inject some common sense into what I'm saying. First, if canopies were of aerodynamic benefit, everyone would run them and by now they'd have any fire-based issues worked out. You'd see front wheel panties and cobra snake-looking full front covers, both of which have been tried and discarded. Streamliners have been experimented with for 50 years to no avail. There is no significant difference and in the case of most streamliner experiments, the additional weight actually slowed the cars down.
Next, understand this, as I'm certain you do, that a Top Fuel dragster spends only a fraction of a second at speeds where any reduction in aerodynamic drag would make a significant difference, and remember, the car has an 8000HP aerodynamic equalizer. There's enough excess power to blow the tires off at 300 MPH, more than enough to overcome any drag produced than a less than ideal windshield.
And finally, the numbers don't lie. Schu ran 324MPH at PBIR, exactly what he ran all last year under similar (read ideal) conditions. At the Gainesville race in 2010, an event blessed with gale-force tailwinds, drivers/crew chiefs that were asked about the effect of the wind said, to a man, "1-2 MPH". Schu ran 324 at that race. He turned right around and ran 324 (one 325) at other races where there was no wind. I remember one race last year where he ran 322 into a 20+MPH headwind.
A 1-2 MPH gain through the traps will have negligible difference in the elapsed time, evidenced at Gainesville where low ET of Sunday's finals (his) was 3.79. ET, as you know, comes primarily in the first 330 feet, where the wind (and the windshield) isn't a factor. I maintain that after watching flames lick the cockpits of his drivers on many occasions, Don Schumacher had the presence of mind to investigate the design of a windshield that would actually aid in directing flames away from that area - hence the windshield you're seeing now. And as a plus, it gives the car a bit of a fresh look. Don posts on here; maybe he'll come on and give us a clarification.
What's the secret to a winning Top Fuel dragster? Same thing I've said for years. It's in the can, man...
