{"product_id":"fs-mclaren-570s-570gt-540c-expertune-performance-software","title":"Fabspeed XperTune Performance Software - 2016-2021 McLaren 570S \/ 570GT \/ 540C","description":"\u003cp\u003eFabspeed's XperTune ECU calibration for the 3.8L twin-turbo McLaren Sports Series, reworking sensor inputs, air\/fuel ratios and boost for big gains without hurting drivability or reliability. Developed on Fabspeed's in-house Dynojet.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStock hardware: 532 whp \/ 433 lb-ft stock vs 582 whp \/ 506 lb-ft tuned; maximum gains over 76 whp and 86 lb-ft at 6000 rpm, peak gains 49 whp and 73 lb-ft.\u003c\/li\u003e\n\u003cli\u003eWith Fabspeed cats and Supersport X-pipe: 583 whp \/ 518 lb-ft tuned; maximum gains over 76 whp and 96 lb-ft at 4167 rpm, peak gains 50 whp and 85 lb-ft.\u003c\/li\u003e\n\u003cli\u003eBoost comes in immediately and pulls hard through the rev range.\u003c\/li\u003e\n\u003cli\u003eMaps available for stock cars and for cars with sport cats, cat bypass pipes, exhausts, upgraded turbos and more; gains are biggest with bolt-ons but strong on a stock car.\u003c\/li\u003e\n\u003cli\u003eNo modifications to the car: your ECU is bench-flashed and reinstalled.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAll McLaren 570S, 570GT and 540C with the 3.8L twin-turbo V8.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDelivery: you send your ECU to Fabspeed with their ECU information form (we send the form and instructions after you order); Fabspeed bench-flashes it within 24-48 hours of receipt and ships it back by the same service you used. Shipping the ECU to Fabspeed is the buyer's cost.\u003c\/li\u003e\n\u003cli\u003eFabspeed keeps a copy of your stock ECU settings so the car can be returned to stock at any time.\u003c\/li\u003e\n\u003cli\u003eSpecial requests and tune file upgrades may cost extra.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOSS part number: FS-MCL570-XPT. Not sure it fits your car? Send us your VIN and we will confirm before you order.\u003c\/p\u003e\u003ch3\u003eWhy buy from OSS Motorsport\u003c\/h3\u003e\u003cp\u003eOSS Motorsport is a Manitoba performance shop that specializes in European cars, and we can source parts for just about any make. We ship Canada-wide with CAD pricing. Fabspeed parts ship from the US and in-stock items usually arrive in about 2 weeks (made-to-order and backordered parts take longer, so ask us for the current lead time), with no duties or brokerage fees to pay at the door. Questions? Email sales@ossmotorsport.com or call 431-831-0100.\u003c\/p\u003e","brand":"Fabspeed","offers":[{"title":"Default Title","offer_id":68133243945192,"sku":"FS-MCL570-XPT","price":4063.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/0807\/2548\/files\/FS.MCL.570S.ECU__93561.1791765406.jpg?v=1793983362","url":"https:\/\/store.ossmotorsport.com\/products\/fs-mclaren-570s-570gt-540c-expertune-performance-software","provider":"OSS Motorsport","version":"1.0","type":"link"}