These cars really shock the crowds when they kick the afterburners on and off. The look on people's faces is something to behold!
Manglesphoto wrote:
Was that on a 1/4mile drag strip or salt flats?
This was on a runway. The 'Approaching 400 MPH' was on an advertisement.
Remarkable specs on aviation gas, but what happens to the specs when diesel is used?
rwww80a wrote:
Remarkable specs on aviation gas, but what happens to the specs when diesel is used?
That's a good question. The'stock' numbers for the J34-38 are 3,800 lbf on thrust, 4,900 lbf of thrust with AB. That is quite a bit lower than what is advertised on the car website. I'll go with what is advertised is correct, or very close to. The difference would be an improvement on equipment over the years. And I'll guess there is very little that is stock anymore.
I don't think it is fair to compare today's engine with that of original design. I'll go with the fuel system on the car is highly engineered. When I was working on jet engines in the 80's, it was said an engine could run on anything, hydraulic fluid and Jack Daniels included. If you get the air/fuel mixture right, just about anything will burn.
You can tune a care engine to run on high % alcohol too. When they boosted the alcohol content of gas, mileage dropped. The higher the alcohol content the lower the milage. Lower mileage, higher cost, not my preferred alternative fuel.
Great images! Top fuel dragsters also have 10,000 hp or more and they're also very loud.
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