13K views · 185 reactions | #FD #RX7 gets fired up for the first time on its new engine combination  She is looking mighty fine in there #letsgo #raceonly #thefdboss #fdspecialists #raceonlygarage #therotaryboss #mazda #rotor #rotary #13b #rew #neverstop | Raceonly | Facebook

#FLEXFUEL #FD #RX7 makes #440HP before we found the limit of the #OEM coils I generally like to run a healthy target lambda and the stock coils just don’t have enough juice to burn that Of course if I didn’t care about the longevity of the engine we could lean it out and make another 50HP but the reality is, those cars don’t live. As soon as it does any racing event like roll racing or drags or even a track day that engine will fail a compression test Keep it rich, keep it happy 😅 the magic rul