{"type":"product","schema_version":"1.0","item_id":"100750931713","canonical_url":"https://tw.bid.yahoo.com/item/100750931713","title":"[排氣管工匠] BMW 520d 原廠排氣管內部  “回壓優化工程”（全台獨家專利研究)","subtitle":null,"condition":"近全新","currency":"TWD","observed_at":"2026-05-01T02:45:55.643Z","current_price":2500,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y1696405275","name":"排氣管工匠","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/ee8e15b3-71e4-471c-bd77-87bb355bea6b.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b001bcca-a641-4b06-aeee-bb1ca1cff279.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/6562cc9d-0fe0-4b47-a5e6-374d25601935.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/61c2381f-e0ec-496e-92d8-7af81bf7c752.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/29eaa572-ef1a-4ba8-8c9d-2f719e4b0c42.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"[排氣管工匠] BMW  520d  原廠排氣管內部結構改良 (全台獨家專利研究)\n    工時:2小時  完工價:2500元\n\n   原廠排氣管是針對該車種設計搭配!\n \n         一般坊間改裝排氣管.....(直通 半回壓 回壓管)做法!\n          會換排氣管不稀奇!(只是做拆裝動作,頂多需要切焊而已!)\n       \n       能剖開排氣管,徹底研究改良內部結構,才叫真本事!       \n   \n             本人自83年開設汽修廠,同時著手研究開發動力!\n        並擁有二項專利,及多項自家產品!\n\n    原廠排氣管內部結構改良.讓車輛行駛的油門反應.銜接更加順暢度...\n     比方說: 爬坡頓點....減速(轉彎) 再加速遲鈍..  \n\n                    要超車反應慢半拍..   等等現象 ....\n\n                    原廠排氣管 改良內部結構,.是讓車輛油門反應能隨傳隨到.....  \n\n                          (這些現象不是改 進氣,供油 電路... ,或是 寫電腦晶片可以改善) \n\n                       排氣管改良後油耗,正常行駛方式,通常會改善8~10%.  \n\n                    改良過車中超過..4百多種款,..研究排氣也超過10年以上!\n\n                     也改良過超過.. 數千多台輛!","shipping_methods":[{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092080720","category_name":"排氣管","breadcrumb":[{"id":"2092105204","name":"汽機車精品百貨","url":"/tw/%E6%B1%BD%E6%A9%9F%E8%BB%8A%E7%B2%BE%E5%93%81%E7%99%BE%E8%B2%A8-2092105204-category.html"},{"id":"2092052608","name":"汽車零件/配件","url":"/tw/%E6%B1%BD%E8%BB%8A%E9%9B%B6%E4%BB%B6-%E9%85%8D%E4%BB%B6-2092052608-category.html"},{"id":"2092073847","name":"車組零件","url":"/tw/%E8%BB%8A%E7%B5%84%E9%9B%B6%E4%BB%B6-2092073847-category.html"},{"id":"2092080719","name":"底盤系統","url":"/tw/%E5%BA%95%E7%9B%A4%E7%B3%BB%E7%B5%B1-2092080719-category.html"},{"id":"2092080720","name":"排氣管","url":"/tw/%E6%8E%92%E6%B0%A3%E7%AE%A1-2092080720-category.html"}],"view_count":2,"watch_count":2}