Originally posted by barneyls
a dude on e-bay named rpang is selling these chips. its not a mugen or anything. i takes your factory rev limiter to 8500 and boost your fuel/air mix. i have my MSD rev limiter set at 8000. and i'm shifting @ 7000. seems to be a good point for my car. you have to bid on them so someone could drive the price up but he's selling so many i think that you can find one. no one even bid against me. he starts the bidding at $20 so i think thats all he's really looking to get.
Those chips are alright for lightly modded cars... don't get to heavily modified without a real "chipped" ECU or upgraded computer though. For the RX7's, those things advance to timing also... which is bad once you start to get into pretty moderately modded cars.