{"title":"Compression Testers","description":null,"products":[{"product_id":"allstar-performance-compression-tester-gauge","title":"Allstar Performance Compression Tester Gauge 0-300 PSI — Engine Diagnostic","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Allstar Performance\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eAllstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/jO0yfN-3FP8\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eAccurate Engine Diagnostics\u003c\/h2\u003e\u003cp\u003eUnderstanding the internal health of your engine is vital for performance and longevity. The Allstar Performance Compression Tester Gauge is a high-accuracy, 0-300 PSI mechanical instrument designed to help you quickly identify issues like worn piston rings, leaking valves, or blown head gaskets. With a clear 2-1\/2 inch white face and high-contrast black pointer, reading your compression levels is simple and straightforward.\u003c\/p\u003e\u003ch3\u003eKey Diagnostic Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e0-300 PSI range for comprehensive engine testing\u003c\/li\u003e\n\u003cli\u003eLarge 2-1\/2 inch diameter analog gauge for easy reading\u003c\/li\u003e\n\u003cli\u003eHigh-visibility white face with black pointer\u003c\/li\u003e\n\u003cli\u003eMechanical design ensures reliable, battery-free operation\u003c\/li\u003e\n\u003cli\u003eCompatible with various adapters for different spark plug holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis compression tester is an indispensable tool for any serious mechanic or racer. By performing regular compression checks, you can track the health of your engine over time and catch potential failures before they happen on the track. The robust construction ensures it can handle the demands of a high-paced shop environment. Please note that this gauge requires a specific adapter for your engine application. Ensure your engine is running at its peak potential by utilizing professional diagnostic equipment from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Allstar Performance products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/asphalt-tire-book\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Asphalt Tire Setup Log Book — 50 Sheet Pad\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/circle-track-set-up-book\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Circle Track Set-Up Book - Chassis Setup Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-log-decals-8pk\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Tire Log Decals — 8 Pack Information Stickers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-log-decals-40pk\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance Tire Log Decals — 40 Pack Bulk Information Stickers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/tire-spoon-24in-straight-w-round-end\" style=\"color:#0066cc;text-decoration:none;\"\u003eAllstar Performance 24in Straight Tire Spoon w\/ Round End — Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Allstar Performance Compression Tester Gauge 0-300 PSI \\u2014 Engine Diagnostic\",\"description\":\"Diagnose engine health with the Allstar Performance 0-300 PSI Compression Tester. High-accuracy analog gauge for quick testing. Shop GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Allstar Performance\"},\"mpn\":\"ALL96520\",\"url\":\"https:\/\/ggcracing.com\/products\/allstar-performance-compression-tester-gauge\",\"offers\":{\"@type\":\"Offer\",\"price\":\"24.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/allstar-performance-compression-tester-gauge\",\"sku\":\"DNLF_ALL96520\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Allstar Performance\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Allstar+Performance\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Allstar Performance Compression Tester Gauge 0-300 PSI \\u2014 Engine Diagnostic\",\"item\":\"https:\/\/ggcracing.com\/products\/allstar-performance-compression-tester-gauge\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Allstar Performance Compression Tester Gauge 0-300 PSI \\u2014 Engine Diagnostic fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Allstar Performance?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Allstar Performance Compression Tester Gauge 0-300 PSI \\u2014 Engine Diagnostic?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Allstar Performance","offers":[{"title":"Default Title","offer_id":41351391903828,"sku":"DNLF_ALL96520","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/ALL96520.jpg?v=1719186014"},{"product_id":"longacre-engine-compression-tester-gauge","title":"Longacre Engine Compression Tester 0-300 PSI — Universal Automotive Diagnostic Tool","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Longacre\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eLongacre engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Longacre lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProfessional Engine Diagnostics\u003c\/h2\u003e\u003cp\u003eMaintain peak engine performance with the Longacre Engine Compression Tester. This essential diagnostic tool allows you to quickly identify internal engine issues such as worn piston rings, leaking valves, or blown head gaskets. Featuring a clear, easy-to-read 2-1\/2 inch analog gauge, this tester provides precise readings from 0 to 300 PSI, ensuring you have the data needed to make informed tuning decisions.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRange: 0-300 PSI for wide compatibility\u003c\/li\u003e\n\u003cli\u003eDisplay: High-contrast white face with black pointer\u003c\/li\u003e\n\u003cli\u003eConstruction: Heavy-duty mechanical design\u003c\/li\u003e\n\u003cli\u003eCompatibility: Includes 14mm plug adapter\u003c\/li\u003e\n\u003cli\u003eReliability: Accurate, repeatable measurements\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for the rigors of the workshop and the pits, this compression tester is built to withstand frequent use. The mechanical design eliminates the need for batteries, providing instant, reliable readings every time you check your cylinders. Whether you are performing a routine health check on a race engine or troubleshooting a performance drop, this tool is indispensable for any serious mechanic or racer. The included 14mm adapter ensures a secure fit for most standard spark plug ports, preventing pressure loss during testing. Ensure your engine is firing on all cylinders by adding this professional-grade diagnostic tool to your kit today. Find all your essential racing tools at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Longacre products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/longacre-tire-gauge-0-60psi-3-5in-gid-dual-bleed-magnum\" style=\"color:#0066cc;text-decoration:none;\"\u003eLongacre Magnum 3.5in Glow-in-the-Dark Tire Pressure Gauge 0-60 PSI\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/longacre-tire-gauge-digital-0-60-psi\" style=\"color:#0066cc;text-decoration:none;\"\u003eLongacre Pro Digital Tire Pressure Gauge 0-60 PSI — Backlit Display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/longacre-engine-leak-down-tester-digital-14mm\" style=\"color:#0066cc;text-decoration:none;\"\u003eLongacre Digital Engine Leak Down Tester 14mm — Professional Diagnostic Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/longacre-tire-gauge-digital-0-60-psi-semi-pro\" style=\"color:#0066cc;text-decoration:none;\"\u003eLongacre Semi-Pro Digital Tire Pressure Gauge 0-60 PSI — Precision Track Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/longacre-14in-mirror-kit-short-1-3-4in-bar\" style=\"color:#0066cc;text-decoration:none;\"\u003eLongacre 14in. Wide Angle Rear View Mirror Kit — Fits 1-3\/4in. Roll Bar\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Longacre Engine Compression Tester 0-300 PSI \\u2014 Universal Automotive Diagnostic Tool\",\"description\":\"Accurately diagnose engine health with the Longacre 0-300 PSI Compression Tester. High-quality analog gauge for reliable results. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Longacre?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Longacre Engine Compression Tester 0-300 PSI \\u2014 Universal Automotive Diagnostic T?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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