weiweiweiweiwei wrote:我的RS100排氣管...(恕刪) 先拿去燒焊再整隻噴砂 (除漆劑刷一刷也很快)再上三~五層防銹漆又是隻新管啦這燒焊前要先確認一下內隔板還健在要不燒焊完,會不定時有放屁聲出現