FF1600 Fixed vs Open Setup: The Complete iRacing Rookie Guide for the Ray FF1600

If you’re learning the Ray FF1600 in iRacing, understanding FF1600 fixed vs open setup is one of the fastest ways to lower your lap times and gain confidence.


November 14, 2025

If you’re learning the Ray FF1600 in iRacing, understanding FF1600 fixed vs open setup is one of the fastest ways to lower your lap times and gain confidence. Rookies often feel stuck in fixed races and overwhelmed in open sessions. This guide explains exactly how to drive and tune the Formula Ford 1600 for both formats—so you can stop guessing and start improving.

You’ll learn the practical differences between FF1600 fixed vs open setup, how those differences change your braking, trail braking, throttle, and steering inputs, and what minimal setup changes (where allowed) make the car calmer and faster.


Table of Contents

  • Why FF1600 Fixed vs Open Setup Matters in iRacing
  • Deep-Dive Tutorial: Driving and Setup Strategy for Fixed and Open
    • What rookies do wrong
    • Why it happens (physics and sim factors)
    • Correct technique for both formats
    • Steering, throttle, and brake specifics
    • Corner examples
    • When to use or avoid certain techniques
  • FF1600 Physics Explained Simply
  • On-Track Checklist
  • Drills for Practice Sessions
  • Track-Specific Advice
  • Common Rookie Mistakes
  • Bonus: Setup Notes for Open Sessions
  • Final Action Plan
  • FAQ (Rookie Quick Answers)
  • Internal Linking Suggestions

Why This Topic Matters in the FF1600

The Ray FF1600 is pure momentum driving. There’s no downforce, so your lap time comes from mechanical grip, tire management, and clean weight transfer. That’s why FF1600 fixed vs open setup feels so different:

  • In fixed, your setup is locked. You must adapt your technique to the car.
  • In open, you can shape the car to your style—but it’s easy to tune yourself into a corner.

Rookies struggle because:

  • The FF1600 has low power, so every mph lost from a slide is expensive.
  • Over-rotating on entry or pinching exit kills momentum.
  • Weight transfer is everything. A sloppy brake release or rushed throttle spins the car.
  • No aero means the tires do all the work, and they’re sensitive to combined loads (braking + steering).

Getting this right improves consistency, reduces off-tracks and spins, and unlocks steady Safety Rating gains while you get faster. Understanding FF1600 fixed vs open setup ensures you build skills that translate across series.


Deep-Dive Tutorial: Driving and Setup Strategy for Fixed and Open

What rookies usually do wrong

  • Stab-braking into corners, then snapping off the pedal and cranking steering angle.
  • Trail braking too deep without enough front grip, causing entry rotation and mid-corner snaps.
  • Getting greedy on throttle on corner exit with too much steering still in the car.
  • Changing too many setup parameters at once in open sessions, making the car unpredictable.
  • Chasing ultimate understeer/oversteer balance via setup instead of cleaning up inputs.

Why it happens (car physics and sim factors)

  • The FF1600 relies on mechanical grip. Tires prefer smooth, progressive load. Big spikes (fast pedal/steering changes) exceed grip and cause slides.
  • With an open differential, inside wheelspin is common if you add throttle before the car is straight.
  • The tire in iRacing reacts strongly to combined loads. Heavy braking and steering at the same time saturates the front tires, producing either push or snap rotation.
  • Fixed setups may carry conservative brake bias or pressures; you must adjust your technique. In open, you may decrease brake bias or alter camber to suit your style, but poor technique will still overwhelm the car.

The correct approach for FF1600 fixed vs open setup

  • In fixed:

    • Focus on fundamentals: braking straight, gentle trail braking, minimum steering angle, and delayed but decisive throttle.
    • Ride the car’s natural balance. If it understeers, use more patient trail off the brake and a wider, later apex to keep speed.
    • If it over-rotates, reduce entry speed slightly and shorten the trail-brake phase.
  • In open:

    • Use small setup nudges to match your style:
      • Slightly more front brake bias for stable entries.
      • A touch more front toe-out for quicker rotation on turn-in if the track is tight.
      • Camber and pressures for even temps and predictable grip.
    • Then refine technique. Setup won’t fix a rushed brake release or over-eager throttle.

Steering, throttle, and brake specifics

  • Braking:

    • Aim for a firm but not spiky initial hit.
    • Bleed off pressure smoothly as you add steering; the brake release sets the front grip.
    • Typical rookie target: initial peak 70–90% (pedal scale-dependent), then taper to 0–10% by apex in medium-speed corners.
  • Trail braking:

    • Use just enough trail to keep the nose planted without rotating the car past the slip angle.
    • If the rear feels light, release the brake sooner and coast a beat before turn-in.
    • If the car pushes mid-corner, keep a whisper of brake longer and open your hands (less steering angle).
  • Throttle:

    • Squeeze, don’t stab. Open diff means inside wheelspin is easy.
    • Wait until you can unwind the wheel before going past ~50% throttle.
    • Short-shift over crests or on bumpy exits to avoid spin.
  • Steering:

    • Drive with minimal steering angle. If you need big lock, you’re either too fast in or too tight on line.
    • Smooth corrections; avoid sawing.

Corner examples in the Ray FF1600

  • Lime Rock, T1 (Big Bend):

    • Fixed: Brake hard in a straight line, then a long, gentle release to keep the nose. Turn once; avoid double inputs. Late apex to maximize exit.
    • Open: If you want more rotation on initial turn, add a touch of front toe-out and a smidge rear negative camber. Keep the same smooth release.
  • Summit Point, T1 (heavy brake, off-camber exit):

    • Fixed: Earlier, straighter braking. Roll a fraction more speed than you think—but be patient on throttle; track falls away.
    • Open: Nudge brake bias forward for stability if the rear wiggles on entry. Protect exit.
  • Okayama Short, Hairpin:

    • Fixed: Brake straight, short trail into apex. Rotate early and square the car; prioritize a clean drive in second gear.
    • Open: If traction is poor, run slightly higher rear pressure to stabilize support or keep rear toe near zero for calm exits.
  • Road Atlanta, T10A/10B:

    • Fixed: Conservative on the first right to ensure good direction change to the left. Don’t chase curb speed at the cost of exit.
    • Open: If the car resists rotation in the change of direction, a click less front brake bias or a touch more front toe-out can help. Keep inputs silky.

When to use or avoid certain techniques

  • Use more trail braking on medium-speed corners with long entries to help rotation.
  • Use less trail (or none) in slow, 90-degree corners where you can rotate off-brake, coasting briefly before committing to throttle.
  • Avoid throttle while heavily crossed up on steering angle—open diff wheelspin will punish you.
  • On bumpy surfaces, shorten the trail phase; let the suspension settle before committing to throttle.

FF1600 Physics Explained Simply

  • Weight transfer:

    • Braking loads the front tires, increasing front grip but decreasing rear grip.
    • The brake release is the most important “steering tool” you have in the FF1600.
  • Tire grip behavior:

    • Tires make best grip when loads are added smoothly.
    • Combined load (braking + turning) reduces total available grip; too much overlap = push or snap.
  • Momentum matters:

    • Low power means exit speed dominates. Sacrifice a little entry if it buys a clean, early throttle.
  • Open differential:

    • Power goes to the unloaded wheel. Add throttle only as you unwind the wheel.
    • Banking and camber of the track can help keep load on the inside tire—use geometry to your advantage.

Understanding these basics will make FF1600 fixed vs open setup decisions more logical—and your driving more repeatable.


On-Track Checklist

  • Brake markers: Pick conservative markers first lap, advance by a car length as temps come in.
  • Turn-in timing: One clean input, no double-steer.
  • Brake release: Smooth taper; count “one-one-thousand” from peak to zero in medium-speed corners.
  • Throttle discipline: Squeeze only as you unwind steering.
  • Eyes up: Look through apex to exit; you will naturally open the hands earlier.
  • Line consistency: Use all the road on exit without pinching.

Drills for Practice Sessions

Use these in both fixed and open lobbies to feel the differences in FF1600 fixed vs open setup.

  1. Brake-Release Ladder

    • Do 5 laps focusing only on making the brake release smoother each lap.
    • Watch delta. If entry is stable and mid-corner speed rises, you’re on the right track.
  2. No-Spin Exit Drill

    • Pick two corners with traction-limited exits.
    • Commit to adding throttle only when you can reduce steering angle simultaneously.
    • If you spin once, reduce throttle ramp by 20% next attempt.
  3. Coasting Apex Drill

    • In slow corners, try a brief coast before apex instead of deep trail brake.
    • Note if exit gets cleaner—especially useful in fixed setups.
  4. Micro-Change Setup Test (Open)

    • Change only one parameter (e.g., brake bias by 0.5%) for 5 laps.
    • If it helps both confidence and pace, keep it. If not, revert immediately.
    • Repeat with pressures +/- 1 psi.
  5. Cold-Tire Laps

    • Two laps at 90% pace to understand grip ramp-up.
    • Build the habit for races to avoid early incidents.
  6. Delta Consistency Challenge

    • Aim for six consecutive laps within 0.3s. Consistency beats a single hero lap.

Track-Specific Advice

  • Fast-flowing tracks (Lime Rock, Okayama Full):

    • Keep steering angles small; late apex lines that prioritize exit.
    • In open setups, a little front toe-out can help initial response; don’t overdo it.
  • Heavy-braking tracks (Summit Point, Road Atlanta T10A):

    • Get most of the braking done straight. Trail only as much as the car accepts.
    • In open, a click more forward brake bias can calm entries.
  • Bumpy tracks or curbs:

    • Shorten trail braking phases.
    • Consider slightly higher ride height if available in open; don’t chase minimum at the expense of stability.
  • Cold-tire danger zones:

    • The first two laps. Build temp with smooth inputs.
    • In fixed, respect the setup’s cold-bias balance. In open, set pressures to reach target hot values around mid-session.

Common Rookie Mistakes

  • Over-slowing mid-corner then hammering throttle

    • Fix: Carry a touch more entry speed and blend throttle earlier with less steering.
  • Deep trail braking everywhere

    • Fix: Use trail as a tool, not a religion. Some corners favor a short coast for balance.
  • Steering too much to solve understeer

    • Fix: Open your hands and adjust brake release/line. More steering adds scrub and slows you down.
  • Abrupt pedal work

    • Fix: Treat pedals like dimmers. Smoothly ramp on/off.
  • Making giant setup changes in open sessions

    • Fix: One change at a time, small increments, test for at least 5 laps.
  • Ignoring tire temps/pressures

    • Fix: Use the black box. Aim for even temps across the tread and stable hot pressures.
  • Chasing exits from a poor entry

    • Fix: Entry sets exit. If you’re fighting traction on the way out, reassess braking and turn-in.

Bonus: Setup Notes for Open Sessions

The Ray FF1600 in iRacing is intentionally simple. You typically have no wings and no differential preload to adjust. Depending on the season build, available options often include brake bias, tire pressures, camber, toe, and ride height. Use these guidelines as a safe starting point, then fine-tune to taste.

  • Brake Bias:

    • Start safe around 58–60% to the front.
    • If the rear feels lively on entry, add +0.5–1.0% front.
    • If the car won’t rotate on entry, reduce -0.5% front and refine your trail-brake release.
  • Tire Pressures:

    • Adjust in small 1 psi steps.
    • Target stable hot pressures in the low-to-mid 20s psi range (varies by track and weather).
    • Even inner/middle/outer temps indicate healthy camber/pressure combo. If middle is hot, drop pressure slightly; if outer/inner dominate, adjust camber.
  • Camber:

    • Modest negative front camber to support cornering loads; don’t overdo it or you’ll lose braking bite.
    • Slight negative rear camber for stability on exit.
    • Tune for even temperatures after a 6–8 lap run.
  • Toe:

    • Front: a touch of toe-out (for example, +0.05° to +0.10°) for sharper turn-in on tighter tracks.
    • Rear: near zero to slight toe-in for exit stability (+0.05° to +0.10°).
    • Higher toe increases scrub and tire temps; use sparingly.
  • Ride Height and Rake:

    • Keep it legal and practical. A hint of rake can improve rotation.
    • If the car is nervous over curbs or bumps, raise slightly.
  • Dampers/ARB:

    • If adjustable in a given season, keep changes small. Softer settings improve compliance and traction; stiffer improves response. Aim for balance, not extremes.

Remember, FF1600 fixed vs open setup is mostly about shaping feel—not replacing technique. If a change doesn’t improve both confidence and average pace, revert.


Final Action Plan

  • Run 10 laps in a fixed session focusing only on brake release smoothness.
  • Save the replay, watch hands and pedal overlays; note any sawing or spikes.
  • Jump to an open practice:
    • Set brake bias to a safe 59%.
    • Do 6 laps, check hot pressures/temps.
    • Adjust pressures +/- 1 psi to even temps, then run another 6 laps.
  • Test a tiny toe or brake-bias change (one variable). Keep the better version.
  • Repeat on two corners you struggle with: one slow, one medium-speed.
  • End with a six-lap delta consistency run within 0.3s per lap.
  • Apply this same loop before every race week.

Master this routine, and FF1600 fixed vs open setup will feel straightforward—and your results will show it.


FAQ (Rookie Quick Answers)

Q: What’s the main difference between FF1600 fixed vs open setup in iRacing? A: In fixed, you adapt to the car with smooth technique and lines. In open, you can make small setup changes—brake bias, pressures, camber, toe—to match your style. Technique still matters most in the Ray FF1600.

Q: How do I stop spinning on throttle in the FF1600? A: Unwind steering as you add throttle and squeeze on progressively. The open diff punishes throttle with steering lock. If needed, short-shift and aim for a slightly later apex.

Q: What brake bias should I start with? A: Start around 58–60% front. Move in 0.5% steps: more front for stability, less front for rotation. Pair changes with a smoother trail-brake release.

Q: How do I improve lap times in the Ray FF1600 quickly? A: Optimize brake release, choose later apexes for better exits, and keep steering angles small. Use micro setup tweaks in open sessions and consistency drills in both formats.

Q: Do I need a complex FF1600 setup to be fast? A: No. The Formula Ford 1600 rewards clean inputs more than anything. Simple, well-understood changes (bias/pressure/toe/camber) plus disciplined driving beats “trick” setups.

Q: Is trail braking always faster in the FF1600? A: Not always. Use enough trail to keep the nose loaded in medium-speed corners. In slow corners, a brief coast can be more stable and lead to better exits.


Internal Linking Suggestions

  • FF1600 Trail Braking Technique: Complete iRacing Rookie Guide (/iracing-ff1600-trail-braking)
  • Formula Ford Cornering Techniques for Rookies (/formula-ford-cornering-techniques)
  • iRacing Oversteer Fix: How to Stop Spinning Low-Downforce Cars (/iracing-oversteer-fix)
  • FF1600 Setup Guide: Tire Pressures, Camber, and Toe Explained (/ff1600-setup-guide)
  • How to Drive Formula Ford Fast at Lime Rock and Summit Point (/how-to-drive-formula-ford-fast)

By mastering both ends of FF1600 fixed vs open setup—adapting your technique in fixed and making smart, incremental tweaks in open—you’ll build pace and consistency that carry through the iRacing ladder. Smooth inputs, repeatable process, small changes: that’s the Formula Ford way.


Want to learn more about Formula Ford 1600 Racing? Join the Formula Rookies Discord!

Feel free to ask any questions you might have and join our rookie races!


Click Here to Join our Discord