The 1997 Mazda RX-7 came equipped with a 1.3L twin-rotor Wankel engine, known as the 13B-REW. It was a powerful and iconic engine that made the RX-7 a popular choice for enthusiasts.
While there are various aftermarket modifications and upgrades available for the 13B-REW, replacing it with another rotary engine wouldn't make much sense. You'd be essentially swapping one rotary for another, with the added expense and effort.
If you're looking to enhance your RX-7's performance, consider exploring these options:
* Engine tuning: Get your existing 13B-REW tuned for more power and efficiency.
* Performance upgrades: Install aftermarket parts like exhaust systems, intercoolers, and turbo upgrades.
* Engine rebuild: Rebuild your existing engine with high-performance components for improved reliability and power.
Remember, modifying a car requires expertise and caution. Consult with experienced mechanics and enthusiasts before undertaking any major modifications.