hi my o2 sensor is off because i guess it got hot it was off when i got it but it also didnt run i think im going to sell it for 400$ its a little rusty up gere in new hampshire when i go back to AZ ill hopefully buy another one not running in a wrecking yard i just love to work on rotaries well i own a rust free 72 chevy Nova under restoration but an rx7 is so much more exiting than an old chevy HI PERF 350 a dime a dozen one more question what temp. range should my plugs be well im running 3 leading 2 are 7s one is a 9 and one trailing which is a 7 also





And if i can rebuild a chevy 350 which i know how cuz my old man is a big block buillder can i handle a rotary



thanx 4 your time &Patience