{"product_id":"22rpd-zf-8hp-e-series-swap-tune","title":"22RPD ZF 8HP E-Series Swap Tune (8HPe)","description":"\u003cp\u003eThe 22RPD ZF 8HP transmission tune for 8HP-swapped E-chassis BMWs. It isn't one generic file: each calibration is built for your engine setup (naturally aspirated, supercharged or turbo) and flashed straight to the factory ZF TCU with the standard 8HPe Quickflash.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalibrations available\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eN52 \/ N51 naturally aspirated\u003c\/li\u003e\n\u003cli\u003eN52 supercharged\u003c\/li\u003e\n\u003cli\u003eN52 turbo\u003c\/li\u003e\n\u003cli\u003eN54 stock turbo\u003c\/li\u003e\n\u003cli\u003eN54 upgraded turbo\u003c\/li\u003e\n\u003cli\u003eZ4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWorks with AWD and RWD and any final-drive ratio. The axle ratio is written into the calibration, so have your final-drive ratio ready when you order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the tune can do\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSportier, optimized shift points\u003c\/li\u003e\n\u003cli\u003eTorque limits removed, with shift-torque management kept\u003c\/li\u003e\n\u003cli\u003eLine-pressure tuning and rescaling to correct torque reporting on forced-induction cars\u003c\/li\u003e\n\u003cli\u003eCustom rev limiter up to 8,000 rpm\u003c\/li\u003e\n\u003cli\u003eOptional true manual mode and auto-upshift\u003c\/li\u003e\n\u003cli\u003eDrag mode\u003c\/li\u003e\n\u003cli\u003eThrottle-blip rev matching on downshifts\u003c\/li\u003e\n\u003cli\u003eKickdown deactivation\u003c\/li\u003e\n\u003cli\u003eGear-ratio calibration for final drive and internal ratios\u003c\/li\u003e\n\u003cli\u003eGear display in D (where supported)\u003c\/li\u003e\n\u003cli\u003eExtended launch timer (stock cuts power after about 2 seconds)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat you need\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA K-DCAN cable for the standard 8HPe Quickflash\u003c\/li\u003e\n\u003cli\u003eNo CANTCU, piggyback, CANbus interface, FRM\/JBE, CAS, EWS4 module or WinKFP needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDoing the swap? Read our \u003ca href=\"\/blogs\/builds\/how-to-8hp-swap-an-e90-e92\"\u003eguide to 8HP swapping an E90 \/ E92\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eSold and supported by 22RPD, with direct revisions from the tuner. Click \u003cstrong\u003eBuy on 22RPD\u003c\/strong\u003e to order.\u003c\/p\u003e","brand":"22RPD","offers":[{"title":"Default Title","offer_id":68252796813539,"sku":null,"price":550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7345\/3027\/files\/1767064122-485.jpg?v=1793983031","url":"https:\/\/bavautoparts.com\/products\/22rpd-zf-8hp-e-series-swap-tune","provider":"Bavarian Auto Parts LLC","version":"1.0","type":"link"}