The Pro Tree is when all three amber lights flash simultaneously followed four-tenths of a second later by the green light ( green is when you gas the vehicle forward). The Sportsman Tree is used for exhibition, Street Legal Drag events and other non-Pro NHRA events (Dragsters, Funny cars etc.).
What is a good reaction time on a pro tree?
Beside this, what is a good reaction time on a pro tree?500 reaction time is perfect on the sportsman tree and . 400 is perfect on the pro tree.how does the tree work in drag racing? Modern drag races are started electronically by a system known as a Christmas tree. The “Standard” tree will light up each large amber light consecutively with a . 500 second delay in between them, then followed by the green light after another . 500 second delay.
what is a pro tree Transbrake?
The “Pro–tree” transbrake releases faster by usually having 2 dumps for the fluid from the reverse piston. This is so that you can go red on a Pro (0.400) tree. The brake will need to have the button/solenoid activated for reverse to work.How far is the Christmas tree from the starting line?
CHRISTMAS TREE Distance from start line to tree: 40 to 42-feet. Height of tree: 94-inches from ground to center of pre-stage bulb.
Does reaction time affect 1/4 mile time?“does reaction time affect 1/4 mile time?” The answer is, NO! You can leave the starting line perfectly or leave several hours later, your 1/4 mile time will still be the same with everything else being equal.
What does no box mean in drag racing?“Delay Box” is a common slang term used in drag racing to describe an on-board timer which is a Transmission Brake Delay Timer. A transbrake forces the race car to remain stationary at the starting line, in gear, regardless of how much engine power is applied.
Does reaction time affect ET?Technically speaking, reaction time doesn’t affect ET. ET is the time it takes your bike to move from the starting line to the finish line. It doesn’t, E.T. is Elapsed Time, the time when you leave the starting line until you hit the finish line.
How does a pro tree work?The Pro Tree is when all three amber lights flash simultaneously followed four-tenths of a second later by the green light ( green is when you gas the vehicle forward). The Sportsman Tree allows us to have a bit more timing to get that perfect reaction time without hitting a red light.
How do you use a delay box?You enter your dial in and your opponents dial in into the delay box and it automatically calculates the difference. It then adds this time to your delay setting when you leave off your opponents light. Therefore, you are reacting to the very first flash of amber which happens to be on your opponent’s side of the tree.
What does it mean to tree someone in drag racing?Definition: Drag racing where both cars leave the starting line at the same time. No dial-in, no handicap. It’s winner take all. Lingo: Holeshot. You could also say: Cut a light; blew the ‘tree over; chopped down the ‘tree; ‘tree’d the competition.
Why is it called drag racing?The ‘roadway’ meaning of drag was transferred from England to the USA and, in the 1950s, the teenage pastime of racing cars ‘along the main drag’ began to be called ‘hot rodding’ or ‘drag racing’.
What are the different types of drag racing?Top Fuel, Funny Car, Pro Stock, Pro Stock Motorcycle, Top Alcohol Dragster, Top Alcohol Funny Car, Super Comp, Super Gas, Super Street, and Pro Mod feature a single class of vehicle in heads-up competition. Comp, Super Stock, and Stock are made up of a variety of classes equalized by a handicap starting system.
What is a perfect light in drag racing?Since there is a half-second (or . 500 seconds) delay until the green light comes on, a . 500 reaction time is perfect.
How does CrossTalk work in drag racing?The new option named “CrossTalk” is being used in bracket racing, electronics (delay box) classes that use the full tree and handicapped dial ins. This feature has the potential to go nationwide in 2004. With this option, the amber lights will be focused directly at the driver in his/her lane.
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