NASA Time Trial: The Complete 2026 Getting Started Guide
Everything you need to run your first NASA TT event: licensing, classes, car prep, costs, and race-day format. Written by a competitor.
NASANASA TT Classes Explained: TT1–TT6, TTGT, TTU, TTEV
Every NASA Time Trial class decoded — ratio floors, eligibility, tire rules, and where your car actually fits. Updated for 2026.
NASAHow NASA TT Classing Works: The Weight-to-Power Math
The adjusted weight-to-power formula decoded: dyno averaging, weight brackets, tire factors, and how to class your car without leaving time on the table.
NASAClassing a 992 GT3 RS for NASA TT: A Real Worked Example
The full classing math for a 992 GT3 RS in NASA Time Trial: DRS problem, TT1 numbers, and every realistic path to TT2 and TT3 — with costs.
NASAWhat Class Is a Porsche GT3 in NASA TT?
Where every modern Porsche GT car lands in NASA Time Trial: 992/991 GT3, GT3 RS, GT4, GT4 RS — with the active aero rule that changes the answer.
NASAWhat's a Good First NASA TT Class for a Street Car?
How to pick your first NASA TT class: why your car mostly decides for you, when to run up a class, and why TT Street changes the answer in 2026.
NASAWhat License Do You Need to Run NASA Time Trial?
No race license required: the four qualification paths to a NASA TT license, how the provisional-to-national upgrade works, and renewal rules.
NASANASA TT vs HPDE: Which Should You Run First?
Same track, different game. When HPDE is still the right answer, when Time Trial is, and the honest test for making the jump.
NASAThe NASA HPDE Ladder: HPDE 1 Through 4, Explained
What each NASA HPDE level actually teaches, how promotions work, and how the ladder feeds into Time Trial competition.
NASAYour First NASA TT Weekend: Hour-by-Hour Timeline
From Friday load-in to Sunday impound: exactly what happens at a NASA Time Trial weekend and what first-timers get wrong.
NASANASA TT Passing Rules: Where, When, and How
How passing works in NASA Time Trial sessions: open-passing expectations, yellow-flag penalties, gridding, and the etiquette that keeps you licensed.
NASADo You Need a Dyno Sheet for NASA TT?
When NASA TT requires a dyno, how the certified 3-run Dynojet protocol works, what dyno-on-demand means, and how to declare horsepower safely.
NASAHow Much Does a NASA TT Weekend Actually Cost?
Real line items for a NASA Time Trial weekend: entry, membership, transponder, consumables, and the costs nobody budgets for.
NASANASA TT vs SCCA Time Trials vs Gridlife: Where to Compete
The three big US time attack series compared: classing philosophy, formats, costs, culture, and which one fits your car and goals.
NASANASA Great Lakes 2026 Schedule: Every Event, Every Track
The full 2026 NASA Great Lakes calendar: eight points weekends, three TREC enduros, and Championships at Sebring — with planning notes for TT drivers.
Track DatabaseMid-Ohio Sports Car Course: The Complete Track Database
Mid-Ohio decoded for track drivers: layout, signature corners, NASA TT reference lap times by class, 2026 event dates, and how to prepare.
Track DatabaseThe History of Mid-Ohio: From 1962 Farmland to Ohio's Great Track
How Mid-Ohio Sports Car Course became the Midwest's premier road course: the 1962 origins, the Trueman era, and six decades of pro racing.
Track DatabaseMid-Ohio Corner by Corner: The Definitive Track Guide
Every corner at Mid-Ohio explained — club and pro course — with braking references, lines, common mistakes, and what actually makes lap time.
Track DatabaseMastering the Keyhole: Mid-Ohio's Signature Corner
How to drive the Keyhole at Mid-Ohio: entry discipline, the late apex that pays down the whole back straight, and the mistakes that cost seconds.
Track DatabaseThe Carousel at Mid-Ohio: Line, Braking, and the Exit That Sets Up Your Lap
Driving Mid-Ohio's Carousel: the crest-braking entry, first-apex discipline, and why the last corner on the track decides your front-straight speed.
Track DatabaseBraking References at Mid-Ohio: Markers That Work and How to Calibrate Them
The braking references that matter at Mid-Ohio — chicane, China Beach, Carousel — and a repeatable method for calibrating them to your car and tires.
Track DatabaseWhere Can You Pass at Mid-Ohio in HPDE and TT?
Mid-Ohio passing zones explained by run group: where passes happen, the kink etiquette everyone should know, and how TT open passing actually works.
Track DatabaseWhat Is a Fast Lap at Mid-Ohio? Benchmarks by Class, Course, and Skill Level
Real Mid-Ohio lap time benchmarks from official NASA results: club vs pro course, TT class winning pace, and what HPDE drivers should actually expect.
Track DatabaseMid-Ohio for HPDE First-Timers: Run Groups, the Line, and What Nobody Tells You
Your first HPDE weekend at Mid-Ohio: how run groups work, which corners to respect, club course quirks, and how to get the most from every session.
Track DatabaseMid-Ohio Time Trial Strategy: Where the Lap Time Lives
Which corners actually make the lap, how to build a fast lap across a session, and the TT tactics that separate a good lap from a wasted one.
Track DatabaseMid-Ohio Setup Sheet: Tire Pressures, Alignment, Pads by Car
Hot tire pressure targets, alignment baselines, and brake guidance by car type — with a printable setup sheet to take to the track.
RacecraftTrail Braking: The Complete Guide to the Skill That Separates Fast from Quick
What trail braking actually is, the physics that make it work, how to learn it in stages without scaring yourself, and how to see it in your data.
RacecraftHow Do You Trail Brake a PDK Porsche?
Trail braking with PDK: left-foot braking, downshift timing, PSM settings, and why the gearbox makes the technique easier — not harder.
RacecraftThe Racing Line: First Principles of Going Fast
The racing line from first principles — why the geometric line isn't the fast line, how apexes work, and how to build a fast lap corner by corner.
RacecraftWeight Transfer Explained: Why Every Input Moves the Car
The hidden mechanism behind grip and balance: what weight transfer is, why it happens, and how to use it instead of fighting it.
RacecraftVision Techniques: Why Looking Ahead Makes You Faster
Where you look decides where the car goes. How vision drives the line, why looking ahead calms everything down, and drills to train your eyes.
RacecraftThreshold Braking vs Trail Braking: When to Use Each
Two different skills in one braking zone: what each does, how they combine in a corner entry, and when to lean on which.
RacecraftWhat Is the Difference Between Early and Late Apex?
Early apex vs late apex, explained simply: what each does to your exit, why late apex usually wins, and the corners where early is right.
RacecraftUndersteer vs Oversteer: Diagnosis and Fixes
How to tell them apart, what actually causes each, how to correct them at speed, and the setup changes that fix the tendency.
News2026 NASA TT Rules: What Changed and Why It Matters
TT Street arrives, five tires drop to a +1.0 factor, and TTT changes scoring. The 2026 NASA Time Trial rule changes, decoded for competitors.
News2026 Porsche Motorsport News Roundup: July
AO Racing's GTD Pro podium at CTMP, the GTP 963's endurance return, Carrera Cup drama at Road America, and the post-WEC picture.
What class is your car?
The TT Engineer computes your 2026 NASA TT class — dyno averaging, tire factors, weight brackets, all of it.
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