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…
FD RX-7 Archives - MotoIQ
S2000 Suspension Geometry Fix - MotoIQ
Pete's FD resto-mod project - - Mazda RX7 Forum
S2000 Suspension Geometry Fix - Page 2 of 5 - MotoIQ
Project FD RX7 Restomod: Part 9 – Air Pump Removal and FFE Idler
13B Rotary Rich VS Lean AFR's, Our FD RX7 Project
S2000 Suspension Geometry Fix - Page 5 of 5 - MotoIQ
Project FD RX7 Restomod: Part 9 – Air Pump Removal and FFE Idler
Pete's FD resto-mod project - - Mazda RX7 Forum