{"product_id":"ecs-tuning-performance-thermostat-90c-m3-f80-m4-f82-m5-f10-m6-f12","title":"ECS Tuning 90°C (194°F) Low Temp Thermostat | BMW Performance Cooling Upgrade | M3 F80\/M4 F82 F83 S55 | M5 F10\/M6 F12 F13 S63 | 550i 650i 750i N63 | X5M X6M | 545i 645Ci 650i N62 | Coolant Temp Control Track\/Street","description":"\u003cdiv\u003e\n  \u003ch2\u003eBMW low temperature cooling upgrade for serious road and track drivers\u003c\/h2\u003e\n  \u003cp\u003eTake control of engine heat with this early-opening coolant control unit designed to target around 90 degrees Celsius. By allowing coolant flow sooner, it helps stabilise temperatures, reduces heat soak and supports reliable performance across spirited driving, daily use and track days. It is a popular choice on turbocharged and high output BMW powertrains where heat management is critical.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose a lower opening temp unit\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eImproved thermal management for S and N series BMW engines, ideal for performance builds and fast road setups\u003c\/li\u003e\n    \u003cli\u003eHelps protect gaskets, hoses and plastic fittings by reducing prolonged high temperature exposure\u003c\/li\u003e\n    \u003cli\u003eMore consistent coolant temps for repeatable performance and confidence on back-to-back pulls\u003c\/li\u003e\n    \u003cli\u003eSupports reliability on tuned cars where added boost and ignition advance create extra heat\u003c\/li\u003e\n    \u003cli\u003eSimple upgrade that complements intercoolers, radiators and oil cooling mods\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eWe run this unit on customer cars and our own builds, and it has proven to be a robust, effective cooling system enhancement. Owners report steadier temps, less heat fade and a more durable setup for hard driving.\u003c\/p\u003e\n\n  \u003ch3\u003eTuning note\u003c\/h3\u003e\n  \u003cp\u003eFor maximum benefit, a software calibration or remap may be recommended so the ECU strategy aligns with the lower operating temperature. This can help prevent unwanted warnings and ensure optimal fan control and fuelling under load.\u003c\/p\u003e\n\n  \u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003cp\u003eFits a wide range of BMW models and engines. Check your engine code and chassis below before ordering.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eBMW E53 X5 - N62 4.4 litre, N62 4.8 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E60 545i - N62 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E60 550i - N62 4.8 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E63 645Ci - N62 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E63 650i - N62 4.8 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E64 645Ci - N62 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E64 650i - N62 4.8 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E65 745i - N62 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E65 750i - N62 4.8 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E65 760i - N73 6.0 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E65 760Li - N73 6.0 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E65 B7 Alpina - N62 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E66 745Li - N62 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E66 750Li - N62 4.8 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E66 760Li - N73 6.0 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E70 X5 M - S63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E70 X5 xDrive48i - N62 4.8 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E71 X6 50iX - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E71 X6 50iX - S63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E71 X6 ActiveHybrid - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E71 X6 M - S63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW E71 X6 xDrive50i - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F01 750i - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F01 750i xDrive - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F02 750Li - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F02 750Li xDrive - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F02 750LiX - all variants\u003c\/li\u003e\n    \u003cli\u003eBMW F02 760Li - N74 6.0 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F07 550i - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F07 550i xDrive - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F10 550i - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F10 550i xDrive - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F10 M5 - S63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F12 650i - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F12 650iX - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F12 M6 - S63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F13 650i - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F13 650iX - N63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F13 M6 - S63 4.4 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F80 M3 - S55 3.0 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F82 M4 - S55 3.0 litre\u003c\/li\u003e\n    \u003cli\u003eBMW F83 M4 - S55 3.0 litre\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eIdeal search terms and use cases\u003c\/h3\u003e\n  \u003cp\u003eBMW low temp thermostat, BMW cooling system upgrade, S55 thermostat upgrade, S63 thermostat upgrade, N63 thermostat upgrade, N62 thermostat upgrade, F80 cooling mod, F82 cooling mod, F10 cooling mod, F12 cooling mod, BMW track day cooling, BMW heat management, BMW radiator performance, BMW coolant temperature control.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003eWant it fitted professionally and coded correctly if required. Book with MJ Modifications in Warwickshire for a quote and expert advice. Email info@mjmodifications.co.uk to schedule your install.\u003c\/p\u003e\n\n  \u003cp\u003eNote, professional installation is recommended, and a calibration may be required on certain vehicles to fully optimise the benefits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975249772930,"sku":"es2807159","price":160.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/tsstat__33696.1535964083_c84d7e4a-d8e5-4fbb-99e6-5e9847de4f8d.jpg?v=1763321481","url":"https:\/\/mjmodifications.co.uk\/products\/ecs-tuning-performance-thermostat-90c-m3-f80-m4-f82-m5-f10-m6-f12","provider":"MJ Modifications","version":"1.0","type":"link"}