{"id":785,"date":"2026-10-14T09:05:00","date_gmt":"2026-10-14T09:05:00","guid":{"rendered":"https:\/\/www.trackreadyproducts.com\/garage\/?p=785"},"modified":"2026-10-16T20:35:09","modified_gmt":"2026-10-16T20:35:09","slug":"best-oil-for-track-days-motul-300v-competition-vs-street-oils","status":"publish","type":"post","link":"https:\/\/www.trackreadyproducts.com\/garage\/best-oil-for-track-days-motul-300v-competition-vs-street-oils\/","title":{"rendered":"Best Oil for Track Days: Motul 300V Competition vs Street Oils"},"content":{"rendered":"\n<style>\n\/* \u2500\u2500 FONTS (same import as post 581) \u2500\u2500 *\/\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Barlow:ital,wght@0,400;0,500;0,600;1,400&display=swap');\n\n.mo-post *, .mo-post *::before, .mo-post *::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n\/* HEADING RESETS *\/\n.mo-post h2, .mo-post h3, .mo-post h4 {\n  font-family: 'Barlow Condensed', sans-serif; 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}\n.mo-post .toc-list li a:hover { color: var(--red-on-dark); }\n.mo-post .sidebar-stat-item { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 8px 0;\n  border-bottom: 1px solid var(--border); font-size: 13px; }\n.mo-post .sidebar-stat-item:last-child { border-bottom: none; }\n.mo-post .sidebar-stat-item .s-label { font-family: var(--sans); color: #a8a8a8; flex-shrink: 0; }\n.mo-post .sidebar-stat-item .s-val { font-family: var(--cond); font-size: 15px; font-weight: 700; color: var(--red-on-dark); text-align: right; }\n.mo-post .related-post { padding: 10px 0; border-bottom: 1px solid var(--border); }\n.mo-post .related-post:last-child { border-bottom: none; }\n.mo-post .related-post a { font-family: var(--sans); font-size: 13px; color: #bdbdbd; text-decoration: none; line-height: 1.4; display: block; }\n.mo-post .related-post a:hover { color: var(--red-on-dark); }\n.mo-post .related-post .r-tag { font-family: var(--cond); font-size: 10px; font-weight: 700; text-transform: uppercase;\n  letter-spacing: .08em; color: #9e9e9e; margin-bottom: 3px; }\n\n\/* \u2500\u2500 MOBILE SIDEBAR FIX (keep this block LAST in the <style>) \u2500\u2500\n   At 860px and below the layout is one column: the sidebar stacks BELOW the article\n   (its DOM order) and is not sticky. It has to come after the sticky rule above and uses\n   a higher-specificity selector so the sticky rule can't win. *\/\n@media (max-width: 860px) {\n  .mo-post .mo-page-wrap > .mo-sidebar { position: static; top: auto; order: 0; }\n}\n<\/style>\n\n<div class=\"mo-post\">\n  <div class=\"mo-page-wrap\">\n\n    <article class=\"mo-article\">\n\n      <p>The best oil for track days is less about a magic brand and more about film strength, viscosity at temperature, and how often you change it after heat and fuel dilution do their work. Street drain intervals assume commuting. A weekend of HPDE assumes sustained high oil temperature, more shearing, and\u2014on some boosted or rich-running engines\u2014fuel in the oil.<\/p>\n\n      <p>Motul sits on both sides of that line at Track Ready Products: 8100 Power as a high-performance street Ester oil with API SP credentials, and 300V Competition as a racing Ester Core oil that Motul explicitly lists for track days, circuit, rally and GT use. This guide compares manufacturer data sheets\u2014not dyno-myth forums\u2014and explains how to pick viscosity without ignoring your owner's manual.<\/p>\n\n      <div class=\"callout\">\n        <strong>Shop Motul engine oil at Track Ready Products:<\/strong> 300V Competition and Power grades, plus 8100 street-performance synthetics. <a href=\"https:\/\/www.trackreadyproducts.com\/motul-m-6.html\">Browse Motul<\/a> \u00b7 <a href=\"https:\/\/www.trackreadyproducts.com\/motor-oils-c-696_878\/\">Browse motor oils<\/a>\n      <\/div>\n\n\n      <!-- Section 1 -->\n\n      <h2 id=\"why-track-oil\">Why Track Heat Beats Street Drain Intervals<\/h2>\n\n      <p>Engine oil has to maintain a film between bearings, journals, cams and piston skirts while also carrying heat and contaminants. On track you raise average oil temperature, raise shear stress and\u2014especially with direct injection or rich safety maps\u2014can dilute oil with unburned fuel. Motul's 300V Competition literature specifically calls out grades that \"can cope with engines subject to mid engine oil dilution from unburned fuel.\"<\/p>\n\n      <p>That is why \"how many track days before oil change\" is such a common search. The honest manufacturer answer from Motul for 300V is not a fixed lap count. Motul says to consult your tuning partner for an appropriate drain interval and to \"tune to your own use.\" This post will give you a practical way to do that without inventing a Motul mandate that does not exist.<\/p>\n\n      <p>Oil cooling matters too. If your oil temps climb into limp territory, chemistry alone will not save you\u2014see <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/oil-cooler-for-track-days\/\">Do You Need an Oil Cooler for Track Days?<\/a> and the parent <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/why-your-car-overheats-on-track\/\">overheating on track<\/a> guide.<\/p>\n\n\n      <!-- Section 2 -->\n\n      <h2 id=\"motul-300v\">Motul 300V Competition: Ester Core for Track Days<\/h2>\n\n      <p>Motul's 300V Competition 5W-40 technical data sheet (ESTER Core\u00ae Technology) describes a car racing motor oil for racing petrol or Diesel engines\u2014naturally aspirated, turbocharged or supercharged\u2014operating over a wide RPM and temperature range in severe conditions. Motul lists type-of-use examples that include <strong>Circuit, Drag race, Drift, Endurance, GT, Hill climb, Historic racing, Rally, Rally cross, Track days, Tuning<\/strong>.<\/p>\n\n      <p>Highlights from the 5W-40 Competition TDS:<\/p>\n\n      <ul class=\"mo-list\">\n        <li>Ester Core formulation aimed at maximum power output without compromising reliability and wear protection<\/li>\n        <li>Friction reduction for power and torque; high shear stability; oxidation resistance; fast oil pressure build-up<\/li>\n        <li>Compatible with alcohol-based fuels including Ethanol up to E85; LSPI protection language; particulate-filter-conscious SAPS (Motul lists SAPS 0.91% weight and TBN 8.1 mg KOH\/g on this sheet)<\/li>\n        <li><strong>Recommendation:<\/strong> particularly for Rally, GT, historic\/rebuilt racing engines needing wear protection and stable oil pressure<\/li>\n        <li><strong>Do not mix<\/strong> with other synthetic or mineral lubricants if you want optimal performance<\/li>\n        <li><strong>Oil change:<\/strong> consult tuning partner; tune to your own use<\/li>\n      <\/ul>\n\n      <div class=\"stat-grid\">\n        <div class=\"stat-block\"><span class=\"num\">HTHS 4.0 mPa\u00b7s<\/span><span class=\"label\">300V Competition 5W-40 @ 150\u00b0C<\/span><\/div>\n        <div class=\"stat-block\"><span class=\"num\">13.5 mm\u00b2\/s<\/span><span class=\"label\">Viscosity @ 100\u00b0C<\/span><\/div>\n        <div class=\"stat-block\"><span class=\"num\">234\u00b0C \/ 453\u00b0F<\/span><span class=\"label\">Flash point<\/span><\/div>\n        <div class=\"stat-block\"><span class=\"num\">HTHS 3.9 mPa\u00b7s<\/span><span class=\"label\">8100 Power 5W-40 @ 150\u00b0C<\/span><\/div>\n      <\/div>\n\n\n      <!-- Section 3 -->\n\n      <h2 id=\"motul-8100\">Motul 8100 Power: Street-Legal High-Perf Ester<\/h2>\n\n      <p>Motul 8100 Power 5W-40 is a 100% synthetic Ester engine oil \"inspired from the competition\" and designed for gasoline or Diesel engines in severe road or racing conditions. It carries <strong>API Performance SP<\/strong>, with Motul calling out LSPI protection for downsized direct-injection turbo engines, biofuel\/E85 compatibility and catalytic-converter friendliness.<\/p>\n\n      <p>From the 8100 Power 5W-40 TDS:<\/p>\n\n      <ul class=\"mo-list\">\n        <li>Stable oil pressure for road or racing use<\/li>\n        <li>High-temperature resistance for oil consumption control and wear protection<\/li>\n        <li>Optimized 5W-40 grade for faster cold flow and pressure build-up versus thicker grades<\/li>\n        <li>Always refer to the owner's manual\u2014Motul notes this type of oil may be unsuitable for some engines<\/li>\n      <\/ul>\n\n      <p>In shopping terms: 8100 Power is the Motul bottle for a fast street car that sees occasional track days and needs an API SP street oil. 300V Competition is the Motul bottle when Motul's racing type-of-use list matches how you actually drive.<\/p>\n\n\n      <!-- Section 4 -->\n\n      <h2 id=\"side-by-side\">Side-by-Side: 300V Competition 5W-40 vs 8100 Power 5W-40<\/h2>\n\n      <div class=\"table-wrap\" role=\"region\" aria-label=\"Motul TDS figures for matching 5W-40 grades (09\/2025 Competition sheet; 11\/2022 8100 sheet dates on PDFs)\" tabindex=\"0\">\n        <table class=\"compare-table\">\n          <caption>Motul TDS figures for matching 5W-40 grades (09\/2025 Competition sheet; 11\/2022 8100 sheet dates on PDFs)<\/caption>\n          <thead>\n            <tr><th scope=\"col\">Factor<\/th><th scope=\"col\">Motul 300V Competition 5W-40<\/th><th scope=\"col\">Motul 8100 Power 5W-40<\/th><\/tr>\n          <\/thead>\n          <tbody>\n            <tr><th scope=\"row\">Positioning<\/th><td>Car racing motor oil (ESTER Core)<\/td><td>High-performance street\/race Ester, API SP<\/td><\/tr>\n            <tr><th scope=\"row\">Viscosity @ 40\u00b0C<\/th><td>78.7 mm\u00b2\/s<\/td><td>87.1 mm\u00b2\/s<\/td><\/tr>\n            <tr><th scope=\"row\">Viscosity @ 100\u00b0C<\/th><td>13.5 mm\u00b2\/s<\/td><td>14.7 mm\u00b2\/s<\/td><\/tr>\n            <tr><th scope=\"row\">HTHS @ 150\u00b0C<\/th><td>4.0 mPa\u00b7s<\/td><td>3.9 mPa\u00b7s<\/td><\/tr>\n            <tr><th scope=\"row\">Viscosity index<\/th><td>176<\/td><td>177<\/td><\/tr>\n            <tr><th scope=\"row\">Pour point<\/th><td>\u221248\u00b0C \/ \u221254\u00b0F<\/td><td>\u221248\u00b0C \/ \u221254\u00b0F<\/td><\/tr>\n            <tr><th scope=\"row\">Flash point<\/th><td>234\u00b0C \/ 453\u00b0F<\/td><td>236\u00b0C \/ 457\u00b0F<\/td><\/tr>\n            <tr><th scope=\"row\">API \/ street credentials<\/th><td>Racing \/ motorsport focus (see TDS)<\/td><td>API Performance SP<\/td><\/tr>\n            <tr><th scope=\"row\">Track days on Motul type-of-use list<\/th><td>Yes (explicit)<\/td><td>Severe road or racing conditions language<\/td><\/tr>\n            <tr><th scope=\"row\">Mixing<\/th><td>Avoid mixing with other oils (Motul)<\/td><td>Follow Motul\/OEM guidance; manual first<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Numbers alone do not declare a winner. HTHS values are close. The buying difference is duty cycle and specification needs: API SP street compliance and LSPI-focused street engines lean 8100 Power; Motul's racing track-day type-of-use list and dilution language lean 300V Competition.<\/p>\n\n\n      <!-- Section 5 -->\n\n      <h2 id=\"viscosity\">Choosing Viscosity Without Ignoring the Manual<\/h2>\n\n      <p>Motul is explicit: adapt or choose the 300V viscosity grade according to the viscosity recommended in your owner's manual or by your tuning partner. We stock multiple 300V Competition grades (including 0W-40, 5W-40, 10W-40, 5W-50 and 15W-50) and 300V Power grades, plus 8100 options.<\/p>\n\n      <p>Rules of thumb that stay inside Motul's framing:<\/p>\n\n      <ol class=\"mo-list\">\n        <li><strong>Start from the manual's grade<\/strong>\u2014especially on cars with variable oil pumps, tight bearing clearances or warranty concerns.<\/li>\n        <li><strong>Thicker hot grades<\/strong> (such as Competition 15W-50 on Motul's sheet) are discussed by Motul in the context of dilution and stable hot pressure for certain racing engines\u2014not as a universal \"track needs 50\" slogan.<\/li>\n        <li><strong>Tuners may move you<\/strong> within Motul's range after measuring pressure and temperature on your engine. That is the \"consult your tuning service partner\" line on the TDS.<\/li>\n        <li><strong>Do not chase internet winter grades<\/strong> for a Southern California HPDE car if Motul and your manual point elsewhere.<\/li>\n      <\/ol>\n\n      <div class=\"callout\">\n        <strong>HTHS is the hot-film number to glance at.<\/strong> High Temperature High Shear viscosity (Motul publishes 4.0 mPa\u00b7s for 300V Competition 5W-40 and 3.9 for 8100 Power 5W-40) describes resistance of the oil film under shear at 150\u00b0C. It is one TDS figure among several\u2014not a lap-time predictor.\n      <\/div>\n\n\n      <!-- Section 6 -->\n\n      <h2 id=\"change-intervals\">Change Intervals: Tune to Your Own Use<\/h2>\n\n      <p>Motul will not publish \"change every two track days\" as a universal rule for 300V, and neither will we invent one. Use this process instead:<\/p>\n\n      <ol class=\"mo-list\">\n        <li><strong>Fresh fill before a track weekend<\/strong> if the oil already has a season of street heat on it.<\/li>\n        <li><strong>Sample or at least inspect<\/strong> after the first hot weekend on a new fill\u2014smell for fuel, check level, note color.<\/li>\n        <li><strong>Shorten the interval<\/strong> when oil temps run high, when you run rich, when you see fuel smell on the dipstick, or when a tuner reads high dilution on analysis.<\/li>\n        <li><strong>Lengthen only with evidence<\/strong>\u2014oil analysis, stable temps, mild session lengths\u2014not optimism.<\/li>\n        <li><strong>Never top off 300V with a random street oil<\/strong> if you are trying to keep the Ester Core fill intact; Motul says to avoid mixing for optimal performance.<\/li>\n      <\/ol>\n\n      <p>Street 8100 Power on a car that sees two HPDEs a year may follow a shortened street interval rather than a race-car schedule. A dedicated track car on 300V may change every event weekend. Your logs decide.<\/p>\n\n\n      <!-- Section 7 -->\n\n      <h2 id=\"which-to-buy\">Which Oil for Your Season<\/h2>\n\n      <div class=\"decision-grid three\">\n        <div class=\"decision-card\">\n          <h3>Choose Motul 8100 Power (or similar quality street synthetic) if:<\/h3>\n          <ul>\n            <li>The car is mostly street-driven with a few HPDE days a year<\/li>\n            <li>You need API SP \/ OEM-aligned street specs Motul lists for 8100 Power<\/li>\n            <li>Oil temps are under control and you already change oil more often than the bumper-sticker interval<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"decision-card alt\">\n          <h3>Choose Motul 300V Competition if:<\/h3>\n          <ul>\n            <li>Motul's track-day \/ circuit \/ rally type-of-use list matches your season<\/li>\n            <li>You want Ester Core racing formulation and Motul's dilution-aware Competition grades<\/li>\n            <li>You will change oil on a track schedule you and your tuner agree on<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"decision-card\">\n          <h3>Choose a thicker Competition grade (e.g. 15W-50) only if:<\/h3>\n          <ul>\n            <li>The manual\/tuner path supports it<\/li>\n            <li>You have a dilution or hot-pressure reason Motul describes for those grades<\/li>\n            <li>You are not thickening oil just because a forum said \"track = 50\"<\/li>\n          <\/ul>\n        <\/div>\n      <\/div>\n\n      <div class=\"callout-warn\">\n        <strong>Owner's manual still wins on viscosity and spec.<\/strong> Motul repeats it; so do we. A racing TDS does not override a manufacturer requirement for a specific ACEA\/API grade on a modern engine with aftertreatment\u2014unless your builder has knowingly gone that direction.\n      <\/div>\n\n      <div class=\"callout\">\n        <strong>See also:<\/strong> <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/oil-cooler-for-track-days\/\">oil cooler for track days<\/a> if temps are the real limiter, and <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/preparing-for-track-day\/\">preparing for track day<\/a> for the rest of the weekend checklist.\n      <\/div>\n\n\n      <hr class=\"section-rule\">\n\n\n      <!-- FAQ -->\n\n      <h2 id=\"faq\">Common Questions<\/h2>\n\n      <h3>Is Motul 300V worth it for track days?<\/h3>\n\n      <p>If you are already controlling oil temperature and changing oil on a real track schedule, Motul's 300V Competition line is specifically listed for track days and other motorsport use, with Ester Core claims around film strength, shear stability and power. If you do one fun-day HPDE a year on a healthy modern street engine, a quality API SP oil such as Motul 8100 Power with a fresh change may be the better money-to-risk trade. The TDS is the tie-breaker, not the price tag alone.<\/p>\n\n      <h3>Can I daily-drive Motul 300V?<\/h3>\n\n      <p>Motul markets 300V as racing oil. Some drivers daily it; Motul's mixing and drain guidance still apply, and you should confirm the viscosity\/spec fit for street aftertreatment systems. If you need API SP street credentials on the bottle, 8100 Power is the Motul product that publishes that standard in the TDS we cite.<\/p>\n\n      <h3>Motul 300V vs 8100: which for HPDE?<\/h3>\n\n      <p>Occasional HPDE on a street car: 8100 Power is the logical Motul street-performance answer. Regular track days matching Motul's racing type-of-use list: 300V Competition. Compare the 5W-40 TDS rows above for the measured properties; then match viscosity to the manual.<\/p>\n\n      <h3>How often should I change oil after track days?<\/h3>\n\n      <p>Motul's 300V answer is to consult your tuner and tune to your own use\u2014there is no single Motul lap count. Practical HPDE practice is to change more often than street intervals, especially after hot weekends or when fuel dilution shows up. Oil analysis removes guesswork.<\/p>\n\n      <h3>What viscosity should I run on track?<\/h3>\n\n      <p>Whatever Motul grade matches your owner's manual or tuner recommendation. Motul stocks multiple 300V viscosities for a reason. Do not jump to 15W-50 just because it sounds racy.<\/p>\n\n      <h3>Motul 300V Power vs Competition?<\/h3>\n\n      <p>TRP stocks both 300V Power and 300V Competition grades. This post's detailed numbers come from the Competition 5W-40 and 8100 Power 5W-40 data sheets on hand. Choose Competition when Motul's Competition recommendations (Rally\/GT\/historic, dilution-aware grades) match your engine; treat Power-series claims as grade-specific and read that series' TDS before relying on figures we have not quoted here.<\/p>\n\n\n      <hr class=\"section-rule\">\n\n      <div class=\"cta-block\">\n        <h3>Shop Motul 300V and 8100 at Track Ready Products<\/h3>\n        <p>Shop Motul racing and street-performance oils, or text us your engine, manual viscosity and track schedule at <strong>(949) 954-3322<\/strong> and we will help you pick a fill and a change plan.<\/p>\n        <div class=\"cta-actions\">\n          <a href=\"https:\/\/www.trackreadyproducts.com\/motul-m-6.html\">Browse Motul<\/a>\n          <a href=\"https:\/\/www.trackreadyproducts.com\/motor-oils-c-696_878\/\" class=\"secondary\">Browse motor oils<\/a>\n        <\/div>\n      <\/div>\n\n    <\/article>\n\n    <!-- SIDEBAR -->\n    <aside class=\"mo-sidebar\" aria-label=\"Article navigation and related links\">\n      <div class=\"sidebar-sticky\">\n\n        <div class=\"sidebar-widget\">\n          <div class=\"widget-head\">Navigation<\/div>\n          <div class=\"widget-body\">\n            <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/\" class=\"back-link\">Back to the Garage home<\/a>\n          <\/div>\n        <\/div>\n\n        <a href=\"https:\/\/www.trackreadyproducts.com\/motul-m-6.html\" class=\"sidebar-cta-btn\">Shop Motul<\/a>\n\n        <div class=\"sidebar-widget\">\n          <div class=\"widget-head\">At a Glance<\/div>\n          <div class=\"widget-body\">\n            <div class=\"sidebar-stat-item\"><span class=\"s-label\">Track-day racing oil<\/span><span class=\"s-val\">Motul 300V Competition<\/span><\/div>\n            <div class=\"sidebar-stat-item\"><span class=\"s-label\">Street\/API SP pick<\/span><span class=\"s-val\">Motul 8100 Power<\/span><\/div>\n            <div class=\"sidebar-stat-item\"><span class=\"s-label\">300V 5W-40 HTHS<\/span><span class=\"s-val\">4.0 mPa\u00b7s<\/span><\/div>\n            <div class=\"sidebar-stat-item\"><span class=\"s-label\">Change rule<\/span><span class=\"s-val\">Tune to your use (Motul)<\/span><\/div>\n          <\/div>\n        <\/div>\n\n        <nav class=\"sidebar-widget\" aria-label=\"In this article\">\n          <div class=\"widget-head\">In This Article<\/div>\n          <div class=\"widget-body\">\n            <ul class=\"toc-list\">\n              <li><a href=\"#why-track-oil\">Why Track Oil<\/a><\/li>\n              <li><a href=\"#motul-300v\">Motul 300V<\/a><\/li>\n              <li><a href=\"#motul-8100\">Motul 8100<\/a><\/li>\n              <li><a href=\"#side-by-side\">Side-by-Side<\/a><\/li>\n              <li><a href=\"#viscosity\">Viscosity<\/a><\/li>\n              <li><a href=\"#change-intervals\">Change Intervals<\/a><\/li>\n              <li><a href=\"#which-to-buy\">Which to Buy<\/a><\/li>\n              <li><a href=\"#faq\">FAQ<\/a><\/li>\n            <\/ul>\n          <\/div>\n        <\/nav>\n\n        <div class=\"sidebar-widget\">\n          <div class=\"widget-head\">Related Articles<\/div>\n          <div class=\"widget-body\">\n            <div class=\"related-post\">\n              <div class=\"r-tag\">Tech Guide<\/div>\n              <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/oil-cooler-for-track-days\/\">Oil Cooler for Track Days<\/a>\n            <\/div>\n            <div class=\"related-post\">\n              <div class=\"r-tag\">Tech Guide<\/div>\n              <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/why-your-car-overheats-on-track\/\">Why Your Car Overheats on Track<\/a>\n            <\/div>\n            <div class=\"related-post\">\n              <div class=\"r-tag\">How-To<\/div>\n              <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/preparing-for-track-day\/\">Preparing for Track Day<\/a>\n            <\/div>\n            <div class=\"related-post\">\n              <div class=\"r-tag\">Track Guide<\/div>\n              <a href=\"https:\/\/www.trackreadyproducts.com\/garage\/street-car-to-track-car-the-real-order-of-operations\/\">Street Car to Track Car<\/a>\n            <\/div>\n          <\/div>\n        <\/div>\n\n      <\/div>\n    <\/aside>\n\n  <\/div><!-- .mo-page-wrap -->\n<\/div><!-- .mo-post -->\n\n","protected":false},"excerpt":{"rendered":"<p>The best oil for track days is less about a magic brand and more about film strength, viscosity at temperature, and how often you change it after heat and fuel dilution do their work. Street drain intervals assume commuting. A weekend of HPDE assumes sustained high oil temperature, more shearing, and\u2014on some boosted or rich-running [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,32,37,14],"tags":[],"class_list":["post-785","post","type-post","status-publish","format-standard","hentry","category-buying-guide","category-tech-guide","category-track-guide","category-track-performance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Best Oil for Track Days: Motul 300V vs 8100<\/title>\n<meta name=\"description\" content=\"Best oil for track days? 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