6 min read

5 Things Holding Back Your Lap Times in iRacing (And How to Fix Them)

Most drivers I coach feel fast. They're threading gaps, pushing hard, hitting what feels like the limit — but the lap times don't show it. There's a ceiling, and they can't figure out why. After hundreds of coaching sessions on iRacing, I keep seeing the same five mistakes. Fix these and you will find time. Not eventually — immediately.

1. You're Not Trail Braking — Or You're Doing It Wrong

Trail braking is the single highest-value technique in sim racing and the one most drivers either skip entirely or execute badly. The concept is straightforward: you gradually release brake pressure as you turn into the corner, carrying some braking force all the way to the apex. What most drivers actually do is fully release the brake, then turn. That sequence leaves a massive gap in mid-corner speed.

When you release the brakes before you rotate the car, you're giving up the weight transfer that loads the front tires. Those loaded front tires are what let you carry rotation through the corner. You're essentially driving a slower path for free.

The fix: In your next session, focus on one corner. Practice going from 100% brake pressure at your braking point all the way down to 0% exactly at the apex — linearly, progressively, timed to your steering input. You don't need a telemetry tool to feel this. The car will rotate cleaner and your mid-corner speed will come up.

2. Your Braking Points Are Inconsistent

Lap time variation is almost always braking variation. If you're braking five meters earlier than last lap, or three meters later, every downstream element of the corner changes — your turn-in, your apex, your exit. The lap time swings, and you end up chasing your tail trying to figure out what went wrong.

Driving "by feel" on braking is not a skill — it's a liability. Top drivers don't feel when to brake, they see when to brake. They have a fixed visual reference and they execute to it, lap after lap.

The fix: Pick one visual marker per braking zone — a distance board, a shadow line, a marshal post, a paint mark. Commit to it. Your only job in that zone is to hit that marker within a car length every single lap. Once braking is consistent, the rest of the corner stabilizes with it.

3. You're Getting on Throttle Too Early

Early throttle feels fast. It sounds fast. But it causes understeer, which means you run wide at the exit, which means you're either lifting or running off the optimal line. The time you think you gained on throttle application you're losing on the exit and carrying onto the next straight.

Exit speed is the multiplier. A 5 km/h advantage at the exit of a corner compounds down the entire straight that follows. Scrubbing that exit by going wide costs you every single lap. The math is brutal.

The fix: Wait until you can genuinely see the exit of the corner before you start applying throttle. Not before you think you can see it — before you actually can. Then apply it progressively. If the car is pushing wide, you were still too early. Practice patience in the mid-corner and watch what happens to your exit speed.

4. You're Not Using Reference Points Throughout the Corner

A lot of drivers think reference points are just for braking. They use a marker on the way in and then freehand the rest of the corner. That's where time disappears lap after lap without you realizing it.

The fastest drivers in the drivers I've coached on iRacing all share one thing: they have a precise mental map of every corner. Brake point. Turn-in point. Apex. Exit reference. Each one locked to a physical object they can see on track. Nothing is approximated.

The fix: For every corner, identify at least three reference points — brake, turn-in, and apex. Start simple. Even just adding a turn-in reference when you currently only have a brake reference will tighten up your corner entry and make your apex more repeatable. This is foundational. It's also what separates drivers who are fast occasionally from drivers who are fast consistently.

Watch how precise inputs translate to a pole lap — Xander's Bathurst 12 Hour top split pole for Coanda:

5. You're Over-Driving the Car

This one is counterintuitive, but it might be the most important on the list. When you're trying to extract every tenth, you end up sliding the car, overheating the tires, and actually going slower than if you had driven more smoothly. You feel busy. The car feels on the edge. But the lap times are average.

In iRacing the tire model punishes over-driving hard. Sliding means heat. Heat means degradation. Degradation means the car gets worse every lap while you're still trying to push harder. It's a feedback loop that kills your pace.

The fix: Drive at 95% and obsess over consistency. Your average lap time across a stint matters far more than one hot lap. A smooth, consistent 1:42.5 every lap beats a 1:41.8 followed by a 1:43.2 followed by running someone over in the braking zone. When your inputs are smooth and repeatable, the car responds predictably — and that's when you start finding the real limit instead of guessing at it.

These five things are fixable. None of them require a new setup, a new wheel, or a new rig. They require deliberate practice and someone who can tell you what they're actually seeing. If you want to work through these with someone watching your driving in real time, book a coaching session. I'll identify exactly where your time is hiding and give you a specific plan to find it.