{"product_id":"ptnhz-racing-manual-adjustable-fuel-pressure-regulator-for-carburettor-1-5-psi-chrome-finish","title":"PTNHZ RACING Manual Adjustable Fuel Pressure Regulator for Carburettor (1-5 psi) - Chrome Finish","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe PTNHZ RACING Manual Adjustable Fuel Pressure Regulator is crafted to deliver steady fuel pressure to carburettors, helping you tune performance with confidence. It supports both single and twin carburettor installations, offering flexibility for a range of setups.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable pressure: 1 to 5 psi via a numbered dial on the top, enabling precise tuning as you test mappings.\u003c\/li\u003e\n\u003cli\u003eDurable chrome finish: a classic look that resists wear and adds a timeless touch to the engine bay.\u003c\/li\u003e\n\u003cli\u003eFacet pump compatibility: designed to regulate fuel pressure to the carburettor for smoother delivery.\u003c\/li\u003e\n\u003cli\u003eSafe operating limit: adhere to a maximum input pressure of 7 psi to maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Helps During Tuning\u003c\/h2\u003e\n\u003cp\u003eDialing in pressure can lead to steadier idle, more predictable throttle response, and a balanced fuel curve across RPMs. The 1-5 psi window supports typical carburettor configurations, promoting incremental adjustments rather than large jumps.\u003c\/p\u003e\n\n\u003ch3\u003ePractical Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStreet classics with a single carb benefit from a controlled, stable fuel supply that reduces idle fluctuations.\u003c\/li\u003e\n\u003cli\u003eTwin-carb setups gain from precise calibration during tuning to balance delivery between cylinders.\u003c\/li\u003e\n\u003cli\u003eThe chrome finish offers timeless styling while monitoring fuel pressure and performance under the hood.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation and Safety\u003c\/h2\u003e\n\u003cp\u003eDesigned for straightforward installation on compatible lines, this regulator works well with facet pumps to regulate pressure. Follow the 7 psi maximum input limit and secure the unit for reliable operation.\u003c\/p\u003e\n\n\u003ch2\u003eWhy PTNHZ RACING\u003c\/h2\u003e\n\u003cp\u003ePTNHZ RACING products emphasize durability, practical adjustability, and a clean look that complements carburettor-focused builds. This regulator provides a practical balance of control and aesthetics for enthusiasts seeking repeatable results and a tidy engine bay.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the adjustable pressure range of the PTNHZ RACING FPR?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The regulator offers a 1–5 psi range via a top dial for carburettor tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this regulator suitable for single or twin carburettor installations?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is designed for both single and twin carb setups to help manage fuel pressure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PTNHZ RACING","offers":[{"title":"Default Title","offer_id":42469556551765,"sku":"B07S3ZGDSR","price":36.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ptnhz-racing-fpr-front-view.jpg?v=1778096604","url":"https:\/\/plentytorque.co.uk\/products\/ptnhz-racing-manual-adjustable-fuel-pressure-regulator-for-carburettor-1-5-psi-chrome-finish","provider":"PlentyTorque","version":"1.0","type":"link"}