Documents & Downloads

Here we will store important documents we would like to share with you. We hope you help educate you with topics hosted on our website. Please come back often and feel free to send us important documents for us to host for mutual benefit.

Freelance Motorsports Documents

RFM Document Revised – Use this to print when sending us your parts.


Documents & Downloads

REbyKenichiYamamoto-1971 – Rotary Engine: Kenichi Yamamoto published 1971

REbyKenichiYamamoto-1981 – Rotary Engine: Kenichi Yamamoto published 1981

Power FC – Apexi Power FC Instruction Manual

pfcwarn – Dale Clark – Making the warning light feature work on the PowerFC

PowerFC_FAQ – Dale Clark – Facts, Answers, and Questions

Rotary Racing Oils Development – Oils developed specifically for racing.

Mazda 4-Rotor Le Mans Engine – Mazda 4-Rotor Rotary Engine for the Le Mans 24-Hour Endurance Race

Rotary History Album – An album of Mazda’s rotary engine vehicles



FC-Edit-2.129 – FC-Edit Universal version 2.129 . This works for ALL power fc’s. We’ve used this to tune an R32 Skyline!