E15T Air Flow Meter Relocation kits Move your Air Flow Meter 4 feet closer to your turbo. This kit will keep your Cold Start idle control, Make your ET or EXA more responsive on acceleration and gain extra HP, youll also get that loud turbo whistle you hear from skylines and supra's Kit is priced at $75 aus and comes with instructions. Youll only need a length of heater hose and 2 4" X 2.25" Rubber pipe and 6 hose clamps.