{"product_id":"bmw-m3-1999-manual-wiring-harness-bf29212","title":"BMW M3 1999 - Manual Wiring Harness (BF29212)","description":"\u003cp\u003e\u003cstrong\u003eThe E36 M3 S52B32 is a high-revving inline-six with a devoted following, and standalone ECU management is how you tune it without the constraints of the factory EWS and VANOS mapping.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1999 BMW M3 S52B32 is a precision inline-six in a driver's car, and the factory ECU was never built to support the kind of calibration it deserves. The \u003cstrong\u003eTuned By Shawn Boomslang PNP Wiring Harness for the Haltech Nexus\u003c\/strong\u003e connects directly to your factory harness without any permanent modifications, giving the Haltech Nexus full standalone engine control. No cutting, no splicing, fully reversible.\u003c\/p\u003e\n\u003ch4\u003eWhat You'll Feel\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-rpm power delivery that's clean and linear all the way to the redline\u003c\/li\u003e\n\u003cli\u003eThrottle response that's immediate and proportional, without factory ECU filtering\u003c\/li\u003e\n\u003cli\u003eIgnition and fuel calibrated precisely to your modifications and fuel\u003c\/li\u003e\n\u003cli\u003eVANOS behavior tuned to your actual RPM targets rather than factory compromise points\u003c\/li\u003e\n\u003cli\u003eEngine management that genuinely matches what the S52B32 is capable of\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-play fitment for 1999 BMW M3 S52B32, manual transmission\u003c\/li\u003e\n\u003cli\u003eCompatible with Haltech Nexus R3, R5, S2, and S3 ECUs\u003c\/li\u003e\n\u003cli\u003eRequires Haltech coil drivers (sold separately)\u003c\/li\u003e\n\u003cli\u003eNo cutting or splicing of factory wiring\u003c\/li\u003e\n\u003cli\u003eOEM-quality connectors, USA-built by Boomslang Fabrication\u003c\/li\u003e\n\u003cli\u003eFully reversible, factory harness preserved\u003c\/li\u003e\n\u003cli\u003eFor competition and off-road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThe Details\u003c\/h4\u003e\n\u003cp\u003eBuilt specifically for this vehicle's connector layout with OEM-spec connectors and correct wire gauge throughout. Your factory harness stays completely untouched and the car can return to stock at any time. The Haltech Nexus takes full engine control once installed, giving your tuner a clean vehicle-specific foundation to build a proper map from.\u003c\/p\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Boomslang PNP wiring harness for 1999 BMW M3 S52B32\u003c\/li\u003e\n\u003cli\u003eHaltech Nexus ECU sold separately\u003c\/li\u003e\n\u003cli\u003eHaltech coil drivers required, sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cp\u003e1999 BMW M3 S52B32, Manual Transmission.\u003c\/p\u003e","brand":"Boomslang","offers":[{"title":"Default Title","offer_id":43343343878211,"sku":"BF29212","price":1080.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/Boomslang-nexus-wiring-harness-2.png?v=1780677538","url":"https:\/\/www.tunedbyshawn.com\/products\/bmw-m3-1999-manual-wiring-harness-bf29212","provider":"Tuned by Shawn","version":"1.0","type":"link"}