It’s advisable to find drafting partners at Talladega . . .
NASCAR National series race tracks. The following is a list of race tracks currently used by NASCAR as part of its NASCAR Cup Series, NASCAR Xfinity Series, or NASCAR Gander RV & Outdoors Truck Series for the 2020 racing season. Fontana (the old Fontana), Pocono, Indy and Michigan are larger than intermediate tracks, but not superspeedways. The number of such tracks is going way down in 2021, which means that drivers who did well at.
Superspeedways like Daytona and Talladega create different challenges where setup is concerned. With the new ride height rule and changes being made with thought to spring stiffness there are as many ways to approach your setup as there are drivers. Keeping that in mind, in this week’s column we will focus our discussion on two of the basic factors that will certainly help gain you an edge in every race.
Pit strategy will be an important factor in this or any race so you will want to practice making pit stop adjustments on the fly. A lot of sim-racers find aftermarket button boxes help a lot in this area.
A wise man once said “Races are won and lost in the pits. When you are running up front you can work your ass off on every lap to gain a half second. In the pits you have the chance to gain or in most cases lose seconds “ – Michael Waltrip
Michael was a big fan of one of the low budget teams I used to work for. The team had an amazing driver and some fast Hendricks cars. They would lead many NASCAR races for hundreds of laps against teams with huge budgets, only to see their chance of winning destroyed by poor pit strategy and long stops. They were legendary for it.
Mr. Waltrip called their driver the “best driver that never won a race in NASCAR.”
Fortunately iRacing has provided you with a great crew. But you can do a lot to maximize your stops, pick-up time and — even more important — gain precious spots on yellows.
I recommend getting used to selecting right side tires only or even no tires. This will help you pick-up spots during early cautions when your tires are fine, putting you ahead of other drivers who just rush in to take a full can and four tires by habit.
Late in the race, should you find yourself having to make a green flag stop, practice taking no tires, a splash of gas and adding 5% – 10% tape. You might just get lucky.
This brings me to my next topic: temperature control. While the gear you select has a lot to do with how hot (and fast) your car will run, you can do some fine tuning with tape. Tape will increase aero downforce and give you a little extra speed.
Be mindful though, too much tape can lead to high temps and engine failure.
While I have not had time to test with the new updates, my strategy will be to slam the car to the ground, shift the weight back and lower the spoiler, make camber and caster adjustments based on the tire temperature, and research gear ratios to see if I can get a little passing power in the draft by running a lower gear ratio.
“iRacing has provided you with a great crew. But you can do a lot to maximize your stops . . .”
After deciding what gear I want to run, I will monitor my temps in and out of the draft. I have my dash meter set to blink at 250 for water and 270 for oil. Though it may not sound like it, this is actually a little conservative. I prefer it like this to give me a little room in the event I should take some front end damage so I won’t instantly overheat.
You will see that some drivers on iRacing will run aggressive tape, running right on the edge if not a little over the point where the warning light blinks. Then they will “Share” the air allowing their partner or whomever is running with them to run in front and cool down until they need the fresh air, at which point they will call for a “Switch.”
While this can be risky, it can result in extra passing ability in a pack as well as gain you some speed should you find yourself alone out of the draft.
Look for people in the practice sessions during the week who you recognize from your split. What I will do is go back and look at my last four or five races and find out who I am being paired with consistently and see if I recognize anyone in practice. If so, I will ask to practice running with them or I will make it a point to send them a message later that day offering to work with them (or even share my setup).
It’s always best to have a friend or two at superspeedways. The last thing you want is nobody to run with and watch the pack drive away from you.
I will make my Talladega setup available Friday on the Open Garage Forums for you to use Friday night or Sunday morning.
Good Luck and God Speed!
A few months ago, the entire NASCAR community was forced to hold its collective breath for hours as it awaited word on the condition of Ryan Newman.
After a last-lap Daytona 500 crash that sent his No. 6 Ford Mustang tumbling down the frontstretch, Newman was silent on his radio, eventually removed from the car by track officials and taken to a nearby hospital. Twenty-year-old memories inevitably entered the minds of those who remember the day Dale Earnhardt was killed in a last-lap crash in the 2001 Daytona 500.
Newman survived the accident thanks to the endless work NASCAR has done since Earnhardt's wreck to improve the safety of its cars. But another close call meant more improvements needed to be made. Hence the rule changes that are being implemented for Sunday's race at Talladega, the first at a superspeedway since the Daytona 500 in February.
MORE: Fox finally airs audio of the Newman crash
NASCAR, which conducted an investigation into the physics of Newman's crash at Daytona, implemented the new rules in a May 1 technical bulletin, but most of them apply for the first time this week at Talladega. Primarily, the idea is to slow down the cars at these 2.5-mile monsters of race tracks to prevent them from flipping the way Newman's did after contact with the wall.
Below are the changes with the new rules package, followed by explanations of each each.
The following explanations of the rule changes are from NASCAR senior VP of innovation and racing development John Probst and senior director of safety engineering John Patalak. Both spoke with media during a recent teleconference.
Probst: 'With respect to the 6 car investigation. ... These bars, located on the driver's side, connecting the main roll hoop to either the rear down bars, which are the 13 bars, and also to the rear subframe. The rear subframe bar also has a plate that was added, 85 thousandths of an inch thick.
Patalak: 'The Earnhardt bar existed before this update. What was added is referred to as the 12A bar, center roof support bar. That was similar to one of those bars that helps support the roof.'
Probst: 'The elimination of the aero ducts at the superspeedway tracks were removed to try to mitigate the likelihood that cars could tandem draft. Then also the reduction of the power would likely reduce the likelihood of tandem as well.
Patalak: 'I would say that this should eliminate (tandem drafting). I also know (teams) will all be working to try and get back to some form of it. I think with the reduction in power, the aero ducts going away, that will make sort of a smaller hole, if you will, that should make it much more difficult to get into that configuration.'
MORE: Ryan Newman's recovery timeline, from Daytona crash to NASCAR return at Darlington
Probst: 'When you look at the goal of slowing the cars down, obviously the restriction from 59/64” to 57/64” is an expected horsepower loss of somewhere between 35 and 40 horsepower, which general rule of thumb the teams use is 30 horsepower per second. With the 40 horsepower, we'd expect the cars to slow down by over a second compared to what they would have run.'
Patalak: 'I would say that slowing the cars down surely should and would help from an aero liftoff standpoint. I would say our findings from the Ryan Newman crash, his liftoff was not due to an aero event but from him getting into the wall. The idea there is reducing the speeds of the car, slowing them down. We would expect speeds under the 200 mile-an-hour barrier here. So from that standpoint slowing the cars down, keep from having as violent wrecks.'
Probst: '(A) larger (spoiler) wasn't really a good option. The more direct knob for us to turn to slow the cars down is directly to the horsepower. So we have worked with the engine builders on this front. The most direct way to slow them down is with horsepower.'
Patalak: 'In general, when we can slow the speeds down, it's going to be of benefit for the crash itself, for the driver in the car. It will also affect the loads on the vehicle and how the SAFER barrier responds. Directionally it's the right way to go.'
Probst: 'The key there is we didn't really do anything but ensure that the existing roll bar padding as it can be purchased from all of the vendors is used in the form it is purchased and not modified in any way.'
Probst: 'One of the items seen post (Newman) incident was the fluid coming out of the trunk which was confirmed to be oil. Those fixes are intended to mitigate the loss of oil in that situation when the car is upside down.'
Probst: 'The idea there would be if they are tandem drafting or bump-drafting to minimize the ability of one car to upset the balance of another. It won't eliminate it, but should be a mitigating part. ...
'The thought behind the slip tape to the rear bumper, when one car makes contact with the rear bumper of the other, there probably are two main ways for that to transmit a load into the bumper of the other car and destabilize it. One would be the friction between the nose of the car hitting and the tail of the car being hit. The idea there is that the slip tape would mitigate that mechanism of load transfer, for lack of a better term. ...
'The way the slip tape works, it reduces the friction between the two surfaces. It would also be like ice. We're trying to make the rear bumper of the car being hit like ice, where they slide across, don't contact and start influencing the car in front laterally, left to right, if you will.'