To make a simpler and more reliable off-road (track-only) engine setup, we removed the factory Air Pump and Air Control Valve, then installed the Full Function Engineering Idler Pulley Full…
FFE FD3S Idler Pulley Kit - Full Function Engineering
3S, The Air Pump Eliminator Kit allows you to remove the factory air pump and harness the horsepower that was previously being wasted. The factory
Pettit Racing Air Pump Eliminator Kit RX-7 FD
Project FD RX7 Restomod: Part 9 – Air Pump Removal and FFE Idler Pulley - MotoIQ
RX7 FD Greddy alternator and water pump pulley swap and install
Billy Johnson, Author at MotoIQ
MotoIQ.com's - Project FD RX-7 Restomod - Page 7 - - Mazda RX7 Forum
93 RX7 Restoration - Smog pump eliminator idler pulley kit installed.
Project FD RX7 Restomod: Part 9 – Air Pump Removal and FFE Idler Pulley - Page 3 of 5 - MotoIQ
Full Function Engineering - Air pump delete idler pulley and bracket for FD. OEM quality bearing able to handle high rpm. #rx7 #fd3s #cncporn