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Master every corner: 5 fatal mistakes that’ll slow you down in iRacing

27. May 2026
Anyone can put their foot down on the long straights at Le Mans or Daytona. But races and iRatings are won – or lost without mercy – in the corners. Unlike pure acceleration, a corner demands a highly complex interplay of braking pressure, steering angle and throttle position, whilst constantly balancing on the fine line of maximum grip. Even the tiniest mistake at the entrance to a corner compounds by the time you reach the exit, not only ruining your lap time but also dramatically increasing tyre wear.

The good news is: Most of these mis­takes are absolute­ly typ­i­cal and, above all, cor­rectable. Our SimUl­ti­mate Head Coach Jesús Sicil­ia knows exact­ly where sim rac­ers leave the most valu­able tenths of a sec­ond behind from his eSports career and count­less teleme­try analy­ses. If you under­stand and elim­i­nate these mis­takes, you will not only become faster in indi­vid­ual moments, but above all more con­sis­tent over the entire race dis­tance.

Here are the five most com­mon cor­ner­ing mis­takes that Jesús sees in almost every dri­ver – and how a pro­fes­sion­al coach fix­es them.

1. The illu­sion of extreme­ly late brak­ing
The ego often whis­pers to us sim rac­ers that the one who brakes the lat­est is also the fastest. That is a fatal mis­con­cep­tion. Any­one who over­shoots the brak­ing point los­es the abil­i­ty to slow the car down suf­fi­cient­ly before the apex. The result is bru­tal under­steer. You miss the apex, slide wide to the out­side and ruin the entire accel­er­a­tion phase for the fol­low­ing straight.

The coach’s view: Jesús preach­es con­sis­ten­cy over aggres­sive­ness. In the teleme­try, he does not look for the lat­est brak­ing point, but the most sta­ble one. He works with dri­vers on find­ing fixed ref­er­ence points on the track – a sign, a spot on the asphalt or the begin­ning of a curb. Only when the dri­ver hits this point absolute­ly per­fect­ly ten times in a row and takes the cor­ner clean­ly is the brak­ing point moved back in tiny steps in order to explore the absolute lim­it.

2. The pan­icked, pre­ma­ture turn-in point
Out of a cer­tain men­tal rush, many dri­vers tend to yank the steer­ing wheel toward the inside of the cor­ner far too ear­ly. Ear­ly turn-in inevitably leads to an extreme­ly flat, tight cor­ner­ing line. This comes back to haunt you bit­ter­ly at the cor­ner exit: Because the radius becomes tighter and tighter toward the end of the cor­ner, you sim­ply run out of track. You have to lift off the throt­tle or, in the worst case, even brake to cor­rect.

The coach’s view: Here Jesús focus­es strong­ly on visu­al train­ing (vision con­trol). He trains dri­vers to aim for the so-called “late apex.” By delib­er­ate­ly delay­ing turn-in, you straight­en the car much ear­li­er again at the cor­ner exit. A straight steer­ing wheel means that you can get back on full throt­tle much ear­li­er and more aggres­sive­ly, which brings mas­sive speed advan­tages on the fol­low­ing straight.

3. The ignored weight trans­fer
Many sim rac­ers view their vir­tu­al car as a sta­t­ic box. But from a physics per­spec­tive, every­thing in a cor­ner revolves around the trans­fer of mass. If you brake hard, you push the weight onto the front axle. If you get on the throt­tle, you unload the front and press the rear into the asphalt. Any­one who ignores this dynam­ic and oper­ates the ped­als in a pure­ly dig­i­tal way pro­vokes mas­sive under­steer on entry or uncon­trol­lable over­steer in the mid­dle of the cor­ner.

The coach’s view: For Jesús, the feel for weight trans­fer is the key to the mas­ter­class. He ana­lyzes what is known as “trail brak­ing” with extreme pre­ci­sion. He teach­es dri­vers not to release the brake abrupt­ly when turn­ing in, but to reduce the pres­sure gen­tly and smooth­ly. This keeps enough weight, and there­fore grip, on the front tires to let the car rotate will­ing­ly into the cor­ner with­out desta­bi­liz­ing the rear.

4. The impa­tient right foot at the exit
The adren­a­line is pump­ing, you see the straight ahead and you ham­mer your foot onto the throt­tle far too ear­ly and too hard. The rear breaks out imme­di­ate­ly, the tires spin (wheel­spin) or the trac­tion con­trol bru­tal­ly reduces engine pow­er. All of this not only costs lap time imme­di­ate­ly, but lit­er­al­ly burns the rear tires, which takes extreme revenge lat­er in the race.

The coach’s view: Jesús con­veys a very visu­al con­cept here: The throt­tle ped­al is not an on-off switch, but a dim­mer. He teach­es the gold­en rule of cor­re­la­tion between hands and feet. The posi­tion of the throt­tle ped­al must mir­ror the open­ing of the steer­ing wheel. Only when the steer­ing wheel is almost com­plete­ly straight again at the cor­ner exit may the throt­tle ped­al be pressed down one hun­dred per­cent. This pro­gres­sion saves tires and lap times.

5. The gru­el­ing fight against physics (over­driv­ing)
Prob­a­bly the most fun­da­men­tal mis­take is demand­ing more from the car in every sin­gle cor­ner than the mechan­i­cal and aero­dy­nam­ic grip allows. Any­one who exceeds the lim­it of the tires forces the car into a per­ma­nent state of slid­ing. The tires over­heat, the grip col­laps­es com­plete­ly and lap times fluc­tu­ate uncon­trol­lably. This “over­driv­ing” usu­al­ly comes from the wrong attempt to force pace through pure aggres­sion instead of through pre­ci­sion.

The coach’s view: When Jesús sees wild­ly twitch­ing teleme­try graphs and over­heat­ed tires, he imme­di­ate­ly pulls the emer­gency brake. He takes the aggres­sive­ness out of the dri­ving style and asks the dri­ver to define a tar­get time that they can dri­ve effort­less­ly and with­out the slight­est mis­take for ten to fif­teen laps in a row. Only when this flaw­less con­sis­ten­cy – this “smooth­ness” – has been achieved is the pace grad­u­al­ly increased. Calm in the cock­pit is the true secret of speed.


Jesús Sicilia

Do you want to break through the wall?

There is no shame in being stuck on a plateau. But it is unnec­es­sary to stay there.
Jesús Sicil­ia brings not only expe­ri­ence from the high­est eSports leagues, but also an under­stand­ing of real rac­ing physics. He knows how to read data and teach dri­ving tech­nique that tru­ly makes you faster.

Stop guess­ing and start train­ing with pur­pose. Book your per­son­al 1‑to‑1 coach­ing now

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