it may also be rechipped or have a old school piggyback setup, back in the early 90s they had tons of CPU mods for RX7s I learned all about this from Pettit Racing while I was with Cameron Worth. but You will pay alot of money now for a reburned E-prom. just because everyone fvorgot about it, and who tries to build power with a N/A



I did see one chip make almost 45 hp to the wheels with one of these chips, this was @ Pettit Racing in his dyno room, he has several types of dynos, and this was one that did not require a car, it was all on a stand, but thats a long time ago.