Twin Roller Barrel ThrottleEHFCVMay 14, 2014Powertrain, Development/Solutions MOTOR LAB社製ツインローラーバレルスロットル ロータリー式スロットルバルブ Toyota RVX-09 Swindon Racing F3 Barrel throttles have an inherent advantage over butterfly throttles in regards to flow and power. # ICE Previous Post 2014 Acura MDX LED Headlights Next Post 458 Speciale V8 – Optimised Combustion Chamber Fluid-Dynamics Leave a ReplyCancel ReplyYou must be logged in to post a comment.